SE555X/1-NVPN
Explosion protection: Yes
Measuring Range: 0 … 14 pH
Process Connection: PG 13.5
A221N
Communication (Output, Digital): PROFIBUS
Current outputs: no mA output
Explosion protection: No
SE560
Measuring Range: 0 … 14 pH
Process Connection: PG 13.5
Uniclean700
Explosion protection: No
PA-Schulung-Transmitter-Sensoren-Deutsch
PA-Schulung-Armaturen-Deutsch
830XS2
Approvals: ATEX, IECEx
Explosion protection: Yes
Function: Visualization of random process measured values
830S2
Approvals: ATEX, IECEx
Explosion protection: No
Function: Visualization of random process measured values
830XS1
Approvals: ATEX, IECEx
Explosion protection: Yes
Function: Visualization of random process measured values
830S1
Explosion protection: No
Function: Visualization of random process measured values
830XR
Approvals: ATEX, IECEx
Explosion protection: Yes
Function: Visualization of random process measured values
830R
Explosion protection: No
Function: Visualization of random process measured values
SE102-AN
SE101-AN
SE706X/1-NMSN
Approvals: JapanEx, FM, IECEx
Explosion protection: Yes
Measuring Range: pO₂ < 1,200 mbar
P42000TRMS
Function: True-RMS of AC voltages
Input: 0 ... 3600 V AC, 0 ... 10 V AC
Isolation AC/DC: 2,200 V, up to 3,600 V
A231N
Communication (Output, Digital): Foundation Fieldbus
Current outputs: no mA output
2405 pH
Approvals: FM
Explosion protection: NI Class I Div 2
A20220
Approvals: UL, CSA
Function: Measurement of weight, strain
Isolation AC/DC: up to 300 V
P52000
Approvals: UL
Function: High voltage measurement
Input: 0 ... (±)100 V up to 0 ... (±)4800 V
Isolation AC/DC: up to 4,800 V
SE604X-MS
Approvals: ATEX, FM, IECEx
Electrode Material: Stainless steel 1.4571
Explosion protection: Yes
Measuring Range: 0.001 … 500 µS/cm
Process Connection: G 1"
904XpH
Approvals: ATEX, IECEx
Explosion protection: Yes
SW-MS1400-A
SE680N-V1N4U00M
Explosion protection: No
Measuring Range: 0 … 2,000 mS/cm
Process Connection: Varivent DN 50
SE564X/1-NMSN
Approvals: JapanEx, FM, IECEx
Explosion protection: Yes
Measuring Range: ± 1500 mV
Process Connection: PG 13.5
SE740/3
Measuring Range: DO: 4 ppb … 25 ppm, pO₂: 0.1 ... 600 mbar
Process Connection: PG 13.5
SE554X/1-NVPN
Approvals: ATEX
Explosion protection: Yes
Measuring Range: 0 … 14 pH
Process Connection: PG 13.5
902Cond
Explosion protection: No
SE680X-KUN4U00M
Approvals: FM
Explosion protection: Yes, hazardous area Zone 0
Measuring Range: 0 … 2,000 mS/cm
Process Connection: for ARD 75
A201N-MSPH-0
Communication (Output, Digital): HART
Current outputs: 1x 4…20 mA
Explosion protection: No
P27000
Approvals: UL, DNV
Function: Current and voltage measurement
Input: 4 ... 20 mA, 0 ... (±)10 V, 0 ... (±)0.1 mA up to 0 ... (±)100 mA, 0 ... (±)20 mA, 0 ... (±)20 mV up to 0 ... (±)200 V
Isolation AC/DC: up to 1,000 V
BL520
Approvals: UL, CSA
Function: Temperature measurement
SE106N
Measuring Range: 0 … 14 pH
P16800
Function: Processing of rpm/speed sensor signals
Input: Speed sensor signals 10 ... 33.6 V DC (max. 35 V) with Low: < 30 %, High: > 70 %, Speed sensor signals 6/7 ... 14/20 mA (max. 200 mA) with Low: < 8.5 mA, High: > 12.5 mA
Isolation AC/DC: up to 1,000 V
SE547N/1-NMSN-A2
Measuring Range: 0 … 14 pH (limited useful life with concurrently high pH value and high temperature)
Process Connection: PG 13.5
41 A2
Function: Transmission / Insulation of standard signals
SE605H-NMSH
Explosion protection: No
Measuring Range: 0 … 1,000 µS/cm
Process Connection: Ingold socket
SE680N-C1N4U00M
Explosion protection: No
Measuring Range: 0 … 2,000 mS/cm
Process Connection: Dairy pipe DN 50
CONDI3400X-051
Explosion protection: Yes
A201X-OXY-0
Approvals: NEPSI, KCs, Inmetro, NCC, ATEX, FM, IECEx
Communication (Output, Digital): HART
Current outputs: 1x 4…20 mA
Explosion protection: Yes, hazardous area Zone 1
SE630N-N1MSYB0M
Electrode Material: Special graphite
Explosion protection: No
Measuring Range: 10 µS/cm … 20 mS/cm
Process Connection: NPT 1"
SE656N -GEFTW0KM
Explosion protection: No
Measuring Range: 0 … 2,000 mS/cm
Process Connection: G 3/4“ (nut A/F 36 and FFKM (Chemraz) gasket included in package contents)
SE680X-C1N4U00M
Approvals: KCs, ATEX, FM, IECEx
Explosion protection: Yes, hazardous area Zone 0
Measuring Range: 0 … 2,000 mS/cm
Process Connection: Dairy pipe DN 50
P32000
Approvals: SIL, UL, CSA
Function: Measurement of temperature, weight, resistance, position
Input: Shunt voltages up to ±1000 mV, Potentiometers, Thermocouples, Resistors, Strain gauges, Resistance thermometers
Isolation AC/DC: up to 300 V
P29000
Approvals: UL
Function: Voltage measurement, Current measurement via shunt resistor
Input: 0 ... (±)30 mV up to 0 ... (±)100 V, 0 ... (±)100 V up to 0 ... (±)1000 V
Isolation AC/DC: up to 1,000 V
A20210
Approvals: UL, CSA
Function: Temperature measurement
Input: Shunt voltages up to ±1000 mV, Thermocouples, Resistors, Resistance thermometers
Isolation AC/DC: up to 300 V
E401N
Communication (Output, Digital): Analog 4 ... 20 mA
Current outputs: 2 Outputs
Explosion protection: No
A201B-OXY-0
Approvals: NEPSI, FM, IECEx
Communication (Output, Digital): HART
Current outputs: 1x 4…20 mA
Explosion protection: Yes, hazardous area Zone 2
ARI106
Explosion protection: No
Operation: manually
P32200
Approvals: SIL, UL, CSA
Input: Load cells, Strain gauges
Isolation AC/DC: up to 300 V
SE670/U1
Measuring Range: 0.02 … 2,000 mS/cm
Process Connection: PP coupling nut G 1½″
P41000TRMS
Function: True-RMS of AC currents via shunt resistor
Input: 0 ... 10 V AC, 0 ... 50 mV AC
Isolation AC/DC: up to 3,600 V
WA132
Approvals: ATEX
Explosion protection: Yes
Operation: for cCare
A201X-MSCOND-1
Approvals: NEPSI, KCs, Inmetro, NCC, ATEX, FM, IECEx
Communication (Output, Digital): HART
Current outputs: 2x 4…20 mA
Explosion protection: hazardous area Zone 1
E471N
Communication (Output, Digital): EtherNet/IP
Current outputs: 2 Outputs
Explosion protection: No
SE558X/1-NVPN
Explosion protection: Yes
Measuring Range: 0 … 14 pH
Process Connection: PG 13.5
A20400
Approvals: UL, CSA, DNV
Function: Transmission / Insulation of standard signals
Input: 4 ... 20 mA, 0 ... 20 mA
Isolation AC/DC: up to 600 V
ARD230
Explosion protection: No
Operation: manually
9000-NS
Explosion protection: No
900-XC
Approvals: NEPSI, ATEX, FM, IECEx
Explosion protection: Yes, hazardous area Zone 1
P32300
Approvals: SIL, UL, CSA
Function: Measurement of resistance and potentiometer position
Input: Potentiometers, Resistors
Isolation AC/DC: up to 300 V
A201X-MSOXY-1
Approvals: NEPSI, KCs, Inmetro, NCC, ATEX, FM, IECEx
Communication (Output, Digital): HART
Current outputs: 2x 4…20 mA
Explosion protection: hazardous area Zone 1
SE554X/3-NMSN
Approvals: JapanEx, KCs, FM, IECEx
Explosion protection: Yes
Measuring Range: 0 … 14 pH
Process Connection: PG 13.5
A26000
Approvals: UL, DNV
Input: 0 ... (±)10 V, 0 ... (±)20 mA
Isolation AC/DC: up to 1,000 V
SE740/4
Measuring Range: DO: 4 ppb … 25 ppm, pO₂: 0.1 ... 600 mbar
Process Connection: PG 13.5
A201N-PH-1
Communication (Output, Digital): HART
Current outputs: 2x 4…20 mA
Explosion protection: No
A402N
Communication (Output, Digital): HART
Explosion protection: No
ARF210
Explosion protection: No
Operation: manually
SE554X/1-NMSN
Approvals: JapanEx, KCs, FM, IECEx
Explosion protection: Yes
Measuring Range: 0 … 14 pH
Process Connection: PG 13.5
SE706/2
Measuring Range: pO₂ < 1,200 mbar
Process Connection: PG 13.5
ARD250
Explosion protection: No
Operation: manually
A201N-OXY-0
Communication (Output, Digital): HART
Current outputs: 1x 4…20 mA
Explosion protection: No
PN4400-095
Communication (Output, Digital): PROFINET
Explosion protection: No
A201X-MSOXY-0
Approvals: NEPSI, KCs, Inmetro, NCC, ATEX, FM, IECEx
Communication (Output, Digital): HART
Current outputs: 1x 4…20 mA
Explosion protection: hazardous area Zone 1
A201B-MSOXY-0
Approvals: NEPSI, FM, IECEx
Communication (Output, Digital): HART
Current outputs: 1x 4…20 mA
Explosion protection: hazardous area Zone 2
OXY3400-067
Explosion protection: No
SE625-MS
Measuring Range: 0 … 1,000 µS/cm
Process Connection: NPT 3/4"
COND3400-041
Explosion protection: No
A1405N-P2-210
Approvals: UL
Communication (Output, Digital): Modbus RTU (RS485)
Explosion protection: No
A1401N-P1-10
Approvals: UL
Communication (Output, Digital): Analog 4 ... 20 mA
Current outputs: 1 x 4…20 mA, active
Explosion protection: No
A201B-CONDI-1
Approvals: NEPSI, FM, IECEx
Communication (Output, Digital): HART
Current outputs: 2x 4…20 mA
Explosion protection: Yes, hazardous area Zone 2
SE555X/1-AMSN
Approvals: FM, IECEx
Explosion protection: Yes
Measuring Range: 0 … 14 pH, ± 1500 mV
Process Connection: PG 13.5
SE655N-GEFFT0AM
Explosion protection: No
Measuring Range: 0 … 2,000 mS/cm
Process Connection: G 3/4" (36-mm nut and FKM (Viton) gasket included in shipment)
SE557X/1-NMSH
Approvals: FM, IECEx
Explosion protection: Yes
Measuring Range: 0 … 14 pH
ARD50EL
Explosion protection: No
Operation: manually
maconic
Function: Shunt resistor for current measurement
Input: 0 ... 1 A up to 0 ... 20 kA
A1405N-P2-110
Approvals: UL
Communication (Output, Digital): Modbus RTU (RS485)
Explosion protection: No
SE555X/1-NMSN-LABS
Approvals: KCs, FM, IECEx
Explosion protection: Yes
Measuring Range: 0 … 14 pH
Process Connection: PG 13.5
OUT3400-071
Communication (Output, Digital): Analog 4 ... 20 mA
Explosion protection: No
P51000
Function: Current measurement via shunt resistor on high potential
Input: 0 ... (±)30 mV up to 0 ... (±)100 V
Isolation AC/DC: up to 4,800 V
4400 XS/24V
Approvals: NEPSI, ATEX, FM, IECEx
Communication (Output, Digital): PROFIBUS, PROFINET, Foundation Fieldbus
Explosion protection: Yes, hazardous area Zone 1
SE655N-GEFTT0AM
Explosion protection: No
Measuring Range: 0 … 2,000 mS/cm
Process Connection: G 3/4" (36-mm nut and FKM (Viton) gasket included in shipment)
A221X
Approvals: NEPSI, Inmetro, NCC, ATEX, FM, IECEx
Communication (Output, Digital): PROFIBUS
Current outputs: no mA output
Explosion protection: Yes, hazardous area Zone 1
A201N-CC-1
Communication (Output, Digital): HART
Current outputs: 2x 4…20 mA
Explosion protection: No
COMPA3400X-081
Communication (Output, Digital): PROFIBUS
Explosion protection: Yes
WA131MH
Approvals: ATEX
Explosion protection: Yes
Operation: manually
ARF215
Explosion protection: No
Operation: manually
9000-NC
Explosion protection: No
BL591
Approvals: UL, CSA
Input: 0 ... (±)30 mV up to 0 ... (±)1000 mV
Isolation AC/DC: up to 500 V
SE101N
Measuring Range: 0 … 14 pH
A201N-PH-0
Communication (Output, Digital): HART
Current outputs: 1x 4…20 mA
Explosion protection: No
SE565X/2-NMSN
Approvals: JapanEx, FM, IECEx
Explosion protection: Yes
Measuring Range: ± 1500 mV
Process Connection: PG 13.5
SE555X/3-NVPN
Explosion protection: Yes
Measuring Range: 0 … 14 pH
Process Connection: PG 13.5
BL570
Approvals: UL, CSA
Function: Current and voltage measurement
P42000
Approvals: UL
Function: High voltage measurement
Input: 0 ... (±)100 V up to 0 ... (±)3600 V
Isolation AC/DC: 2,200 V, up to 3,600 V
E401X.010
Approvals: NEPSI, ATEX, FM, IECEx
Communication (Output, Digital): HART
Current outputs: 2 Outputs
Explosion protection: Yes, hazardous area Zone 2
SE571X/1-NMSN
Approvals: JapanEx, FM, IECEx
Explosion protection: Yes
Measuring Range: 0 … 14 pH
Process Connection: PG 13.5
P32100
Approvals: SIL, UL
Function: Temperature measurement
Input: Shunt voltages up to ±1000 mV, Thermocouples, Resistors, Resistance thermometers
Isolation AC/DC: up to 300 V
SE707/1
Measuring Range: pO₂ < 1,200 mbar
2405 Cond
Approvals: FM
Explosion protection: NI Class I Div 2
SE706/1
Measuring Range: pO₂ < 1,200 mbar
Process Connection: PG 13.5
ARF201
Explosion protection: No
Operation: manually
A201X-PH-1
Approvals: NEPSI, KCs, Inmetro, NCC, ATEX, FM, IECEx
Communication (Output, Digital): HART
Current outputs: 2x 4…20 mA
Explosion protection: Yes, hazardous area Zone 1
4400 XC/24V
Approvals: NEPSI, ATEX, FM, IECEx
Communication (Output, Digital): PROFIBUS, PROFINET, Foundation Fieldbus
Explosion protection: Yes, hazardous area Zone 1
SE558X/1-NMSN
Approvals: JapanEx, KCs, FM, IECEx
Explosion protection: Yes
Measuring Range: 0 … 14 pH
Process Connection: PG 13.5
SE554X/4-NMSN
Approvals: JapanEx, KCs, FM, IECEx
Explosion protection: Yes
Measuring Range: 0 … 14 pH
Process Connection: PG 13.5
WA125
Explosion protection: No
Operation: manually
P15000
Approvals: SIL, UL, CSA, DNV
Function: Transmission / Insulation / Conversion of standard signals
Input: 0 ... 10 V, 4 ... 20 mA, 0 ... 20 mA
Isolation AC/DC: up to 1,000 V
SE559X/1-NMSN
Approvals: KCs, FM, IECEx
Explosion protection: Yes
Measuring Range: 0 … 14 pH
Process Connection: PG 13.5
A1401B-P1-30
Approvals: UL
Communication (Output, Digital): Analog 4 ... 20 mA
Current outputs: 1x 4…20 mA, passive
Explosion protection: UL Class I, Div. 2
PH3400X-035
Approvals: NEPSI, ATEX, FM, IECEx
Explosion protection: Yes
MSU4400X-180
Explosion protection: Yes
MS4400-160
SE558X/2-NMSN
Approvals: JapanEx, KCs, FM, IECEx
Explosion protection: Yes
Measuring Range: 0 … 14 pH
Process Connection: PG 13.5
A201N-MSOXY-0
Communication (Output, Digital): HART
Current outputs: 1x 4…20 mA
Explosion protection: No
BL530
Approvals: UL
Function: Decoupled distribution of standard signals
WA133M
Approvals: ATEX
Explosion protection: Yes
Operation: manually
ARD50
Operation: manually
A201B-PH-0
Approvals: NEPSI, IECEx
Communication (Output, Digital): HART
Current outputs: 1x 4…20 mA
Explosion protection: hazardous area Zone 2
WA150
Approvals: ATEX
Explosion protection: Yes
Operation: for cCare
A201B-CONDI-0
Approvals: NEPSI, FM, IECEx
Communication (Output, Digital): HART
Current outputs: 1x 4…20 mA
Explosion protection: Yes, hazardous area Zone 2
PH3400X-033
Approvals: NEPSI, ATEX, FM, IECEx
Explosion protection: Yes
SE680X-J2N4U00M
Explosion protection: Yes, hazardous area Zone 0
Measuring Range: 0 … 2,000 mS/cm
Process Connection: Clamp 2"
WA131H
Approvals: ATEX
Explosion protection: Yes
Operation: automated
A201X-CONDI-0
Approvals: NEPSI, KCs, Inmetro, NCC, ATEX, FM, IECEx
Communication (Output, Digital): HART
Current outputs: 1x 4…20 mA
Explosion protection: Yes, hazardous area Zone 1
A201N-MSCONDI-1
Communication (Output, Digital): HART
Explosion protection: No
SE600
Measuring Range: Approx. 0.5 µS/cm … 600 mS/cm
Process Connection: 1“ weld nipple
A201B-MSCONDI-0
Approvals: FM, IECEx
Communication (Output, Digital): HART
Current outputs: 1x 4…20 mA
Explosion protection: hazardous area Zone 2
E401N.030
Communication (Output, Digital): HART
Current outputs: 2 Outputs
Explosion protection: No
4400 XS/VPW
Approvals: NEPSI, ATEX, FM, IECEx
Communication (Output, Digital): PROFIBUS, PROFINET, Foundation Fieldbus
Explosion protection: Yes, hazardous area Zone 1
A201X-MSPH-0
Approvals: NEPSI, KCs, Inmetro, NCC, ATEX, FM, IECEx
Communication (Output, Digital): HART
Current outputs: 1x 4…20 mA
Explosion protection: hazardous area Zone 1
A201X-COND-0
Approvals: NEPSI, KCs, Inmetro, NCC, ATEX, FM, IECEx
Communication (Output, Digital): HART
Current outputs: 1x 4…20 mA
Explosion protection: Yes, hazardous area Zone 1
SE740/2
Measuring Range: DO: 4 ppb … 25 ppm, pO₂: 0.1 ... 600 mbar
Process Connection: PG 13.5
High voltage and current measurement on rolling stock
Interface Technology | Industry Solutions
Knick offers highly isolating transducers for measuring voltage and current. P45000 is the high-voltage transducer with...
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Voltage and current measurement in DC substations
Interface Technology | Industry Solutions
Substations for direct power supply up to the upper one-digit MW range and the grid segments they supply must be effectively...
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About Us
Company
For over 75 years, we have been developing, producing, and selling high-quality products and services with a focus on interface...
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Accessories
Process Analytics | Products
Our accessories are designed to ensure ease of use with our sensors, transmitters, fittings and systems.
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Ball Valve Retractable Fittings
Process Analytics | Products | Fittings
Ball valve retractable fittings made of stainless steel for measuring conductivity
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Battery cycler
Interface Technology | Industry Solutions
During battery tests, the charging and discharging operations (battery cycles) are continuously simulated in a HIL (hardware...
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Boiler Feed Water Circuits
Process Analytics | Industry Solutions
Measurement of pH values, dissolved oxygen, and conductivity as key parameters in the boiler feed water circuit.
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Breakthrough Detection for Heat Exchangers
Process Analytics | Industry Solutions
Heat exchangers are used when liquid process media need to be cooled and/or dissipated heat needs to be recovered for other...
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cCare | Fully Automated Sensor Maintenance System
Process Analytics | Products
Accurate measurements through fully automatic cleaning and calibration of pH sensors
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cCare Pharma
Process Analytics | Products
For bioprocess applications, special modules are available in the cCare modular system for hygienic requirements.
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Ceramat
Process Analytics | Products | Fittings
Ceramat is an automatic retractable fitting with a unique ceramic seal to the process, especially suited for extreme applications...
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Chemistry
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The chemicals industry is characterized by an extremely wide variety of applications, often in toxic and explosive environments.
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Combined Cycle Power Plants
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Measurement of pH values, dissolved oxygen, and conductivity in boiler feed water, steam, and condensate in combined gas...
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Company
In line with the motto, “The Art of Measuring,” Knick understands that measuring is more than just a value. It’s about integrating...
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Conductivity Sensors
Process Analytics | Products | Sensors
Our sensors for conductivity are available in all measuring principles: 2-electrode, 4-electrode, inductive.
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Conductivity Transmitters
Process Analytics | Products | Transmitters
Knick conductivity meters ensure the transmission and control of measured values in a wide variety of industrial applications.
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Cooling Tower Monitoring
Process Analytics | Industry Solutions
In a wide range of industrial sectors, cooling towers are used to dissipate process heat from cooling circuits. Mineral...
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Cooling Water Systems
Process Analytics | Industry Solutions
Measurement of pH value, redox potential, and conductivity in cooling water, which has to be continuously treated with acid...
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Customer Success Story Azucarera
Process Analytics | Industry Solutions
A successful cooperation for more than 10 years - Reduced maintenance and increased accuracy through automated pH measurement...
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DC voltage measurement for interfaces between vehicle and charging station
Interface Technology | Industry Solutions
For battery electric commercial vehicles, there is a quick-charging option via pantographs. This requires a contact between...
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Digital Communication
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Knick industrial transmitters are equipped with certified bus technologies and can be optimally integrated into new and...
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Downloads (Software)
Process Analytics | Products
Software for your measuring device from the Stratos, Protos, and MemoTrans product series.
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E-Mobility
Interface Technology | Industry Solutions
Current and voltage measurement, as well as signal conversion in high-voltage environments in test benches for electric...
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Electrical safety in factory-side test cells
Interface Technology | Industry Solutions
The test cells used in the manufacturing process are often protected by protective enclosures and voltage detectors.
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Electrolyzer Monitoring
Interface Technology | Industry Solutions
High isolation monitoring for electrolyzer or fuel cell stacks/strings, enabling long-term performance for hydrogen applications.
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Energy
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In power plants, water is used in many processes with completely different requirements: for example, for steam generation,...
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Energy Storage
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Our range of high-voltage transducers offers proven solutions for safely testing and continuously monitoring battery systems...
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Along with our partners, we take part in various trade fairs around the world, and we look forward to meeting you in person...
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Events
Process Analytics
We and our partners exhibit at various trade shows around the world. We look forward to your in-person visit at one of these...
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Fittings
Process Analytics | Products
From immersion and inline fittings to flow-through fittings and retractable fittings
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Flow-Through Fittings
Process Analytics | Products | Fittings
Knick’s flow-through fittings offer versatile solutions for measurement applications, both in the bypass and in the main...
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Flue Gas Desulfurization
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pH value measurement in the pre-scrubber, the neutralization phase, and the lime scrubber as part of the flue gas desulfurization...
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Flue Gas Scrubbing in Sludge Incineration
Process Analytics | Industry Solutions
Toxic sludge that must be treated for phosphorus recovery is produced in biological wastewater treatment plants.
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Food and Beverages
Process Analytics | Industry Solutions
Reliable measurements – from the raw material to the end product – under stringent requirements for SIP/CIP, temperature,...
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Heavy Industry and Processing Industry
Interface Technology | Industry Solutions
When it comes to reliably measuring high direct voltages and currents under harsh conditions, the high-isolation transducers...
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High Voltage Transducers
Interface Technology | Products
Current, voltage, and temperature measurement with high insulation; high-precision measurement for billing DC energy; detection...
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Hydrogen
Interface Technology | Industry Solutions
Thanks to their high isolation and reliability, the high-voltage transducers and signal conditioners from Knick have already...
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Immersion Fittings
Process Analytics | Products | Fittings
Sensors can be installed in tanks, boilers, basins, and open channels thanks to Knick immersion fittings.
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Indicators
Interface Technology | Products
Loop-powered digital indicators for panel mounting or in a separate housing.
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Industrial Wastewater Treatment
Process Analytics | Industry Solutions
Accurate measurement of pH values, redox potential, and dissolved oxygen in order to ensure optimal metabolism of the bacteria...
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Industry Solutions
Process Analytics
Knick offers custom solutions and services for the reliable measurement of pH, ORP, conductivity, and oxygen for all areas...
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Industry Solutions
Interface Technology
The electrical measuring technology from Knick provides a range of solutions for signal detection and conversion, current...
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Inline Fittings
Process Analytics | Products | Fittings
Knick inline fittings offer an efficient option for integrating sensors into industrial pipelines.
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Inline tests of high-voltage heaters (HVH)
Interface Technology | Industry Solutions
The production process of HV heaters involves many steps, with some of them being manual. Various tests are carried out...
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Interface Technology
High voltage transducers and signal conditioners for the acquisition and conversion of current, voltage, temperature, speed,...
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Interface Technology Product Repair
Interface Technology | Service
Our highly qualified technicians inspect your signal conditioners, transducers, and signal multipliers.
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Ion Exchanger Systems
Process Analytics | Industry Solutions
Measurement of pH values, dissolved oxygen, and conductivity in boiler feed water, steam, and condensate in combined gas...
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Isolated Signal Conditioners
Interface Technology | Products
Active and passive signal conditioners for current and voltage measurement, standard signal conditioning, and supplying...
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Laboratory Meters
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Results with Knick laboratory measuring devices and portable meters are reproducible and documented.
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Laboratory Sensors
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Our laboratory sensors comprise both analog and digital versions that are suitable for tabletop units and portable meters.
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Maintenance Service For Fittings
Process Analytics | Service
Increase operational reliability and reduce downtime through regular fitting maintenance.
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Measuring wind turbines
Interface Technology | Industry Solutions
In order to guarantee the optimal output, modern wind turbines contain a range of sensors whose measuring signals must be...
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MemoRail
Process Analytics | Products | Transmitters
MemoRail is the first genuinely compact DIN rail transmitter for measuring pH, ORP, conductivity, oxygen and temperature...
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Memosens
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Memosens - Contact-free sensor coupling for reliable liquid analysis in all environments
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MemoSuite
Process Analytics | Products | Sensors
Our MemoSuite sensor management software is designed for the easy calibration of Memosens sensors in a laboratory environment.
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MemoTrans
Process Analytics | Products | Transmitters
MemoTrans is an ultra-compact transmitter for Memosens digital sensors, offering fast installation and easy operation.
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Monitoring Brewing Processes
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The taste and quality of beer are highly dependent on the quality of the water used for brewing it. It is determined by...
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Monitoring CIP/SIP Processes
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Reliable conductivity measurement for extreme temperature differences in CIP/SIP processes
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Monitoring photovoltaic power stations
Interface Technology | Industry Solutions
The degradation of photovoltaic power stations (PV) is an important aspect that must be taken into consideration when designing...
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Monitoring Raw Water Inlet
Process Analytics | Industry Solutions
Quality control of the raw water used in the treatment of drinking water is key.
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Monitoring Steam Generators
Process Analytics | Industry Solutions
Since steam generators fulfill application-critical functions and the cost of their downtime or replacement is extremely...
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Monitoring Sugar Production
Process Analytics | Industry Solutions
Sugar production places extreme requirements on pH sensors. As early as the beet washing phase, it is important to monitor...
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Multiparameter Transmitters
Process Analytics | Products | Transmitters
Knick multiparameter transmitters are as flexible as their users and can use analog or digital Memosens sensors to monitor...
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Nuclear Power
Interface Technology | Industry Solutions
Certified measurement solutions and signal multiplication for safety-related I&C systems in nuclear power plants.
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Open Jobs
Company
If you want to make a difference in your career and develop your skills in challenging and varied tasks, come to Knick.
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ORP Sensors
Process Analytics | Products | Sensors
Our ORP sensors have different features to meet the various application requirements.
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ORP Transmitters
Process Analytics | Products | Transmitters
From portable transmitters to DIN rail transmitters, our ORP transmitters ensure optimum product quality in process applications.
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Oxygen Sensors
Process Analytics | Products | Sensors
Knick oxygen sensors use amperometric and optical measurement principles.
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Oxygen Transmitters
Process Analytics | Products | Transmitters
Knick’s dissolved oxygen meters featuring the appropriate analog or digital Memosens sensors ensure the reliable monitoring...
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Personnel protection and rolling stock control system with modified high voltage transducer
Interface Technology | Industry Solutions
In dual-mode locomotives, application-specific, adapted P45000 are used as isolation barriers
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pH Measurements in the Dye Synthesis of Azo Dyes
Process Analytics | Industry Solutions
In terms of numbers, azo dyes are the largest group of synthetic dyes. They are used as food dyes, paint dyes, primary colors...
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pH Sensors
Process Analytics | Products | Sensors
Knick’s pH sensors are suitable for a variety of applications, from ultra-pure water to highly aggressive, contaminated,...
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pH Transmitters
Process Analytics | Products | Transmitters
Using Knick’s pH measuring devices and sensors, you can reliably measure the strengths of acids and bases in industrial...
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Pharma and Biotech
Process Analytics | Industry Solutions
Durable, accurate measuring solutions for demanding requirements in upstream and downstream processes
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Pneumatic Controller
Process Analytics | Products
Electro-pneumatic controller for fully automated measurement, cleaning and calibration
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Portavo
Process Analytics | Products | Transmitters
Equipped with digital or analog Memosens sensors, Knick's portable meters reliably measure pH, ORP, conductivity and oxygen.
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Power Generation
Interface Technology | Industry Solutions
Knick transducers and signal conditioners have been used in a range of applications in the energy industry for many decades
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Power hardware in the loop (HIL)
Interface Technology | Industry Solutions
With the help of hardware in the loop (HIL) tests, prototypes of devices like the traction inverters, for example, can be...
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Press
Welcome to our press room. Contact us and together we will find a interesting subject for your format.
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Process Analytics
Knick offers innovative process analyzers, high quality holders and fittings, and unique cleaning and calibration systems
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Products
Process Analytics
Analog and digital sensors, high-quality industrial measuring instruments and fittings for measuring pH, ORP, conductivity...
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Products
Interface Technology
High voltage transducers featuring long-term stability, transducers, and signal multipliers for advanced applications
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Protos
Process Analytics | Products | Transmitters
Protos is a modular multi-parameter transmitter designed for flexible monitoring and control of various process variables...
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Protos Modules
Process Analytics | Products | Accessories
A wide range of measurement, control and communication modules with different functions are available for the Protos Multi-Parameter...
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Pulp and Paper Production
Process Analytics | Industry Solutions
Many measuring loops in pulp production are located in environments in which technical personnel must spend as little time...
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Quality Control for Raw Milk Delivery
Process Analytics | Industry Solutions
High quality requirements are placed on raw milk, and online monitoring of truck unloading procedure at the dairy prevents...
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Quality Management
Company
At Knick, quality management plays a key role in the success and sustainability of our company.
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Railway
Interface Technology | Industry Solutions
Electrical measurement in DC traction power substations and on rolling stock; conversion and duplication of speed sensor...
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Railway Transducers
Interface Technology | Products
Transducers for high voltage and current measurement in railway applications.
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Repairs of sensors, fittings, transmitters and controller
Process Analytics | Service
Our highly qualified technicians repair each sensor, transmitter, fitting or controller with the usual Knick quality.
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Retractable Fittings
Process Analytics | Products | Fittings
Knick retractable fittings enable maintenance, calibration, and sensor replacement without interrupting the process, even...
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Reverse Osmosis Systems
Process Analytics | Industry Solutions
Reverse osmosis systems are used for water treatment in a wide range of industrial applications. The main application is...
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SensoGate
Process Analytics | Products | Fittings
Our SensoGate retractable fittings are ideal for manual, semi-automatic, and automatic measurement, cleaning, and calibration.
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Sensor Transmitters
Interface Technology | Products
Measurement of speed, temperature, strain, force, resistance, shunt voltages, and threshold value monitoring with low isolation.
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Sensors
Process Analytics | Products
Analog and digital Memosens sensors for measuring pH, ORP, conductivity or oxygen
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Service
Process Analytics
At Knick, we’re proud to offer exceptional customer service that exceeds expectations.
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Service
Interface Technology
At Knick, we’re proud to offer exceptional customer service that exceeds expectations.
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Signal Multipliers
Interface Technology | Products
Doublers, converters, and conditioners of speed sensor signals with high EMC, doublers and quadruplers of standard signals.
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Speed signal doubling and conversion on rolling stock
Interface Technology | Industry Solutions
P16800 makes it easy to retrofit rolling stock with control systems through the safe (SIL2/SIL4) conversion of speed sensor...
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Stratos
Process Analytics | Products | Transmitters
Stratos is a comprehensive family of transmitters for measuring pH, ORP, conductivity and oxygen.
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Testing battery management systems (BMS)
Interface Technology | Industry Solutions
Test systems generate control voltages in a battery model in order to simulate temperature conditions for battery management...
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Training
Process Analytics
Our engineers and technicians impart practical expertise about measuring pH, ORP, conductivity, and oxygen.
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Transmitters
Process Analytics | Products
From measuring devices for DIN rails to completely modular systems
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Upgrading Rail Infrastructure with Knick HV Transducers
Interface Technology | Industry Solutions
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Utilities: Optimization of Liquid Analysis
Process Analytics | Industry Solutions
pH, conductivity, and oxygen measurement for monitoring and optimizing processes in utilities
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Vocational Training
Company
Would you like to start your career early and are you looking for an engaging apprenticeship with an attractive salary?
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Water and Wastewater
Process Analytics | Industry Solutions
Complete, easy-to-operate measuring solutions for the treatment of process water and wastewater – from a single source.
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Water Treatment Systems
Process Analytics | Industry Solutions
Measurement of pH value, dissolved oxygen, and redox potential in various applications during the water treatment process...
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Electrolyzer Monitoring
High isolation monitoring for electrolyzer or fuel cell stacks/strings, enabling long-term performance for hydrogen applications.
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Cooling Tower Monitoring
In a wide range of industrial sectors, cooling towers are used to dissipate process heat from cooling circuits. Mineral deposits and corrosion reduce their efficiency and lead to premature wear on plant parts.
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Isolated Signal Conditioners
Active and passive signal conditioners for current and voltage measurement, standard signal conditioning, and supplying 2-wire sensors and repeater power supplies with average insulation.
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Customer Success Story Azucarera
A successful cooperation for more than 10 years - Reduced maintenance and increased accuracy through automated pH measurement with cleaning and calibration
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Interface Technology
High voltage transducers and signal conditioners for the acquisition and conversion of current, voltage, temperature, speed, strain and resistance signals.
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E-Mobility
Current and voltage measurement, as well as signal conversion in high-voltage environments in test benches for electric vehicles and charging infrastructure
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Industry Solutions
The electrical measuring technology from Knick provides a range of solutions for signal detection and conversion, current and voltage measurement, and more.
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cCare | Fully Automated Sensor Maintenance System
Accurate measurements through fully automatic cleaning and calibration of pH sensors
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cCare Pharma
For bioprocess applications, special modules are available in the cCare modular system for hygienic requirements.
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Process Analytics
Knick offers innovative process analyzers, high quality holders and fittings, and unique cleaning and calibration systems
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Maintenance Service For Fittings
Increase operational reliability and reduce downtime through regular fitting maintenance.
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Quality Management
At Knick, quality management plays a key role in the success and sustainability of our company.
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Interface Technology Product Repair
Our highly qualified technicians inspect your signal conditioners, transducers, and signal multipliers.
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Downloads (Software)
Software for your measuring device from the Stratos, Protos, and MemoTrans product series.
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Vocational Training
Would you like to start your career early and are you looking for an engaging apprenticeship with an attractive salary?
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P45000 SIL 2 / SIL 3: Voltage measurements in applications with functional safety
Knick offers a new future-proof solution for modern energy infrastructures: reliable, flexible, safe.
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SE605H Conductivity Sensor with CondCheck
The SE605H conductivity sensor with CondCheck enables USP 645 verification without interrupting the measuring chain.
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Stack and String Voltage Measurement in Electrolyzers and Fuel Cells
Voltage, current and temperature measurement in electrolyzers with P40000 series high voltage transducers
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New 30 mV Shunt Resistors for Knick Transducers
Knick is expanding the accessory range for its high-voltage transducers with immediate effect by adding shunt resistors with a 30 mV voltage drop
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Innovations at InnoTrans 2024 for rolling stock and DC traction power supply
At InnoTrans 2024 Knick presents electrical measurement solutions for rolling stock and DC traction power supply applications
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Hellma Spectroscopy Probes and Knick Retractable Fittings
A strong team for more efficiency and safety in production and manufacturing processes with spectroscopy analytics
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ACHEMA 2024 - Review and Impressions
A brief cinematic retrospective of our trade fair booth, Knick’s international team, and a successful booth party.
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Uniclean 700 Series - Modular control system for automated sensor cleaning
With the Uniclean 700 series, Knick is introducing a modular control system, that can be installed very quickly and cost-effectively as a flexible entry-level solution for automated sensor cleaning.
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Knick Austria - direct customer contact in Austria from 2024
Reorganization of sales in Austria and new contacts in the field of process analytics and interface technology
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Robust WA111 Retractable Fitting Made of Plastic for Highly Corrosive Operating Conditions
The plastic WA111 retractable fitting is a robust and cost-effective solution for corrosive processes and environments. It is equipped with a secure lock function and multiple nozzles for thorough sensor cleaning.
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Successful joint project : Knick developed the special Ceramat WA 155 retractable fitting for optical probes from SOPAT
In cooperation with SOPAT, Knick developed a special Ceramat fitting for optical probes for automatic cleaning in fouling processes.
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pH and conductivity measurement in vaccine production
Pharmaceutical contract manufacturer relies on Knick's transmitters for modular production plants for Covid-19 vaccines.
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Sturdy 2-Electrodes Conductivity Sensor SE625 with Coaxial Electrodes made of Titanium
The SE625 ensures reliable and accurate determination of the conductivity of ultrapure water in the semiconductor industry.
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Sensor Adapter with Lock Function Enables Safe and Thorough Cleaning
Sensor adapter with locking gate for safety and thorough cleaning of sensors in the immersion fitting ARD75 without the need
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Up to six Sensors on one Transmitter Protos II 4400 via Modul MSU4400-180
Users can now connect up to six Memosens sensors simultaneously.
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ACHEMA 2022 - Knick at the world forum for the process industry
In August 2022, the international process industry met at the ACHEMA. Knick presented the cCare system and industrial applications in a new concept.
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Five times five times five results in running fun with team spirit and beaming photo smile
Knick participated in a Berlin running event with 25 people.
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Combined pH- and ORP-Sensor SE555X/*-AMSN
Combined pH and ORP measurement in one sensor SE555 saves place and equipment costs for demanding requirements in the chemical industry, the food sector and for hygienic applications.
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Energy storage - the handshake between renewable energy and electric vehicles
Energy storage technology such as battery and hydrogen are critical for growth and continuous development of renewable energy and e-mobility.
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Ultra Compact Transmitter for Memosens Sensors
The new ultra compact MemoTrans MT201 transmitter plugs directly onto the Memosens sensor in the fitting and communicates via 4-20 mA HART protocol.
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Conveniently configure transmitters offline on a PC - ProgaLog 4000
Conveniently configure all flexibly configurable Stratos Multi and Protos II 4400 transmitters offline, save settings, duplicate for further transmitters, and create documentation for audits.
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New Stratos Multi E461N transmitter with Profinet
The interface enables continuous communication of process variables and predictive maintenance from the field level to all common process control systems.
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P52000VPD voltage presence detector reliably detects voltages up to 4200 V DC
The new P52000VPD voltage presence detector reliably monitors areas with high voltages and sends a signal to the downstream plant control system when a specified threshold value is reached.
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Memosens 2.0: Evolution of digital data transfer
As one of the two initiators of Memosens, Knick is constantly developing the technology.
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SE655X Digital and SE656X Digital - Digital Conductivity Sensors with Ex Certification
The SE655X digital and SE656X digital conductivity sensors with Memosens protocol are now also available with Ex certification.
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ILMAC 2021 in Basel - Trade Show Review by Knick Schweiz AG
Knick Schweiz AG exhibited at ILMAC in Basel and gives a brief review of what it's like to have finally met customers at the show again.
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Stratos Multi E401X- Multiparameter Transmitter for Hazardous Locations
The new Multiparameter Transmitter Stratos Multi E401X can now also be used in hazardous locations, installed in Ex Zone 2.
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Knick Interface at Battery and Electric & Hybrid Vehicle Technology Expo
Knick will be showcasing high-voltage electrical measurement and signal conversion products.
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Stratos Multi E471 with EtherNet/IP for process optimization
EtherNet/IP communication protocol allows the transmitter to be easily integrated into Industrial Ethernet networks as PCS.
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Quadruple Standard Signals in Just One Signal Conditioner
The A20340 can output a standard input signal to four calibrated and galvanically isolated outputs in parallel.
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New SE656N digital conductivity sensor
New toroidal Digital Conductivity Sensor with a large measuring range and consisting of PFA for using in aggressive media
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Electrical measurement and process analytics for hydrogen production
Knick products optimize hydrogen production in the process and in electrolyser operation.
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Transmitter for the process industry with PROFINET module
The PROFINET industrial Ethernet standard is becoming an increasingly important aspect of process engineering in the “Industry 4.0” environment.
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Condition Monitoring of High-Voltage Motors
Having an active predictive maintenance campaign in place for large rotating equipment can be a key strategy for maximizing process uptime.
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Pulse frequency conditioner for speed sensors
The new P16000 from Knick is a pulse frequency conditioner that converts frequency signals from speed sensors into standard signals.
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Knick Schweiz AG takes over Interface sales for Swiss customer
The Interface product group includes transmitters and transducers for demanding industrial applications.
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Worldwide smallest transducer up to ±2200 V
The P40000 series from Knick enables reliable voltage measurements from ±50 mV to ±3600 V and current measurements from ±100 mA to ±20 kA.
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Importance of broad-range power supplies for DC electrical measurement
Many DC electrical measurement products manufactured by Knick contain universal, also known as broad-range, power supplies.
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Measuring Photovoltaic Degradation
Photovoltaic (PV) array degradation is an important aspect to consider for system design and installation.
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High-quality immersion fitting for mobile applications
ARD 170 enables measurements even in deep water
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Modular immersion fitting as an electrically conductive variant
Knick is expanding its portfolio of fittings for liquid analysis with additional electrically conductive (EL) variants.
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Electrical Measurement Solutions: Control from 480 to 4800 Volts
Voltage and current transducers from Knick bring true control to electrical measurement applications across a wide-range of industries.
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Benefits of High Voltage Transducers versus Instrument Transformers
When a need arises to step voltage in a circuit either up or down for purposes of power transmission or distribution, there is no doubt that transformers are essential.
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New multiparameter transmitter Stratos Multi
Knick is launching the the next generation in its Stratos analyzer product line.
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Knick founds Swiss subsidiary
As a further milestone in strengthening international markets, Knick Elektronische Messgeräte GmbH & Co. KG founded the subsidiary Knick Schweiz AG.
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Knick in Review: Our Highlights of 2019
Here at Knick, 2019 has been year full of changes.
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Shunt Resistor versus Hall Effect Technology
There are many systems where measurement of large DC currents are needed for performance and safety.
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This was our 2018: A Review
We look back and remember the most important events of the past 12 months.
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MTBF beyond 3000 years: A snap hook for your plant
Failure of equipment on the plant floor can lead to considerable and costly disruption.
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How to get the sensor into the process
Sensors as the direct interface to the process must be exactly matched to the chemistry of the measured medium and to the prevailing pressure and temperature conditions.
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Knick Products Comply With UL - What Does That Mean?
There are different assessments and approaches to reach an adequate level of safety. Manufacturers are typically on the “safe” side, if they comply with recognized standards.
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High-voltage transducer offers more safety on railway vehicles
The requirements placed on railway vehicles have increased significantly in recent years. Products for rolling stock need to ensure a higher level of functional safety than ever before.
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18th “Berliner Wasserbetriebe5x5 km Team Relay” from June 14–16, 2017
Full efforts for the team, followed by fun. This was the motto of the team relay, which took place on three evenings in the Berlin's Tiergarten park.
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Sales Engineer at a Medium-Sized Company
Florian Koppe works as a Sales Engineer at Knick and tells us why he chose Knick and what his working day looks like.
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Powerful compact analyzer boosts performance while reducing costs
It has long been common practice when taking pH/ORP, conductivity, and oxygen measurements that a fixed analyzer be mounted near the sensor. The analyzer serves several purposes.
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Knick opens a new subsidiary to service North America
Knick Interface LLC will focus on delivering solutions for demanding applications, such as are found in railway and nuclear power industries.
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True RMS Measurement with P41000TRMS
Traditional millivolt AC transducers are very susceptible to errors due to their poor insulation and are only designed for pure sinewave measurement.
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High-Precision Conductivity Measurement at Extreme Temperature Differences
Pharmaceutical manufacturer, EVER Pharma Jena uses the extremely robust conductivity sensors SE605(H) and SE680 with Memosens technology from Knick.
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Functional safety and maximum availability can go together
The requirements on operational and safety-related circuits are continuously growing.
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The Big Three of the Process Industry: HART, FF, Profibus
Our Knick multi-parameter analyzers are now available with Profibus and FF interfaces. Even for hazardous areas.
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Gain concentrated knowledge about "pH / Conductivity / Oxygen" Measurement with Knick products in a two-day intensive training course.
Acquire in-depth knowledge about the function, maintenance and repair of Knick fittings in a one-day intensive training course.
Gain in-depth knowledge of transmitters and the cleaning and calibration of sensors in this one-day seminar.