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Industrial Products for Process Analytics

Analytic devices, sensors and fittings

Knick has been advising and supporting companies worldwide on process analytics for 75 years.
In addition to analog and digital sensors for measuring pH, ORP, conductivity and oxygen, Knick also offers high-quality industrial measuring instruments and fittings. Knick systems for automatic cleaning and calibration are unique solutions on the market.

Automatic Cleaning and Calibration Systems

Fully automatic process monitoring in combination with the Protos process analysis system and a SensoGate or...

Unical 9000 Uniclean 900

Fittings

Holders and fittings from Knick provide safety and convenience when it comes to measuring pH, ORP, dissolved...

Immersion Fittings Flow-Through Fittings Inline Fittings SensoGate Retractable Fittings more


	Protos II 4400	Protos 3400	Stratos Multi	Stratos Evo	Stratos MS	Stratos Pro	Stratos Eco	MemoRail	MemoRail Modbus	Stratos Pro PA/FF	Stratos Evo DP	MemoTrans MT201N
4-Wire	●	●	●	●	●		●	●	●		●
2-Wire						●				●
Class 1, Division 1	FM, IECEx, ATEX	FM, IECEx, ATEX				FM, IECEx, ATEX				IECEx, ATEX		●
Class 1, Division 2	FM, IECEx, ATEX	FM, IECEx, ATEX	●			FM, IECEx, ATEX	FM	UL		IECEx, ATEX
Memosens Sensors	●	●	●	●	●	●		●	●	●	●	●
Analog Sensors	●	●	●	●		●	●			●	●
Multi-Parameter Digital	●	●	●	●	●			●	●	●	●
Multi-Parameter Analog	●	●	●	●						●	●
Multi-Channel Digital	●	●	●	pH/pH, pH/OXY					●
Multi-Channel Analog	●	●		Cond/Cond		Cond/Cond
Pfaudler Sensor Compatible	●	●	●	●		●				●	●
4…20 mA output	2	2	2/4	2	2	1/2	2	2				1
PROFINET	●		●	●
EtherNet/IP			●
HART / AMS Compatible			●	●		●						●
Profibus DP											●
PROFIBUS PA / FOUNDATION Fieldbus	●	●								●
Modbus RTU									●
Relays	●	●	●	●	●		●				●
4…20mA Input	●	●	●	●		●
Digital Input	●	●	●	●		●				●	●
Input for SE 740 Optical Oxygen Sensor	●	●	●	●					●		●
Display - Colored Backlighting			●	●		●				●	●
Display - White / Alarm: Red			●		●
Matrix Display	●	●
Memosens Diagnostics	●	●	●	●	●	●			●	●	●
Unical/Uniclean Probe Controller		●


	ARD 50	ARD 50 EL	ARD 75	ARD 75 EL	ARD 170	ARD 220	ARD 230	ARD 250	ARF 101	ARF 200/202	ARF 201	ARF 203	ARF 210	ARF 215	ARF 240	ARI 106 (H)
Type
Immersion Fitting	●	●	●	●	●	●	●	●
Flow-Through Fitting									●	●	●	●	●	●	●
Inline Fitting																●
Sensors & Adapters
pH sensor	●	●	●	●	●	●	●	●	●	●	●	(●)	●	●	●	●
pH sensor with pressurization			●	●								(●)	●	●		●
Conductivity sensor, conductive	●	●	●	●	●	●	●	●		●	●	●	●	●		●
Conductivity sensor, inductive	●		●	●		●							●	●
Oxygen Sensor	●	●	●	●	●	●	●	●	●	●	●		●	●	●	●
Optical sensor
Combination with retractable fitting												●	●	●
Ex Approval
Material, Process-Wetted
Stainless Steel						●	●			●		●	●		●	●
Polymer	●	●	●	●	●			●	●		●			●		●
Hastelloy												●
Titanium
PFA
Process Connection
Flange	●	●	●	●		●	●	●					●	●	●
ANSI Flange	●	●	●	●									●	●	●
Hygienic Adaptations																●
Ingold																●
For Open Basins	●	●	●	●	●	●	●	●
Thread connection (G, NPT)	●		●	●		●	●			●	●	●	●	●
Hygienic Application																●
Immersion Depth (mm)
≤ 70 mm
≤ 100 mm
≤ 135 mm
≤ 250 mm	●	●	●	●	●	●	●
≤ 500 mm	●	●	●	●	●	●	●
≤ 1 m	●	●	●	●	●	●	●	●
≤ 2 m	●	●	●	●		●	●	●
Max. Pressure (bar)
Unpressurized	●	●	●	●	●	●	●	●	●	●	●	●	●	●	●	●
≤ 0,3 bar	●	●	●	●	●	●	●	●	●	●	●	●	●	●	●	●
≤ 0,5 bar	●	●	●	●	●	●	●		●	●	●	●	●	●	●	●
≤ 1 bar	●		●		●	●	●		●	●	●	●	●	●	●	●
≤ 3 bar						●	●		●	●	●	●	●	●	●	●
≤ 6 bar						●	●			●	●	●	●	●	●	●
≤ 10 bar										●		●	●		●	●
≤ 15 bar										●
≤ 20 bar										●
Max. Temperature (C°)
≤ 50 °C	●	●	●	●	●	●	●	●	●	●	●	●	●	●	●	●
≤ 80 °C	●	●	●	●	●	●	●	●		●	●	●	●	●	●	●
≤ 100 °C	●		●			●	●			●		●	●	●	●	●
≤ 120 °C	●		●			●	●			●		●	●	●	●	●
≤ 135 °C						●	●			●		●	●			●
≤ 160 °C										●		●


	WA 130	WA 130 H	WA 131	WA 131 H	WA 131 M	WA 131 MH	WA 132	WA 133	WA 133 M	WA 150/153	WA 154	WA 160	WA 125
Type
Retractable Fitting	●	●	●	●	●	●	●	●	●	●	●	●
Retractable Fitting, Ceramic Seal										●	●	●
Ball Valve Fitting													●
Ex Approval	●	●	●	●	●	●	●	●	●	●	●	●
Material, Process-Wetted
Stainless Steel	●	●	●	●	●	●	●	●	●	●	●	●	●
Polymer	●		●		●					●		●
Hastelloy	●		●		●					●	●	●
Titanium	●		●		●					●	●
Process Connection
Flange	●		●		●		●			●	●	●	●
ANSI Flange	●		●		●		●			●	●	●	●
Hygienic Adaptations		●		●		●		●	●	●	●	●
Ingold	●	●	●	●	●	●
Hygienic Application		●		●		●	●	●	●	●	●	●
Automatic	●	●	●	●			●	●		●	●	●
Manual					●	●			●				●
Immersion Depth (mm)
≤ 70 mm	●	●	●	●	●	●	●	●	●	●
≤ 100 mm	●	●	●	●	●	●	●	●	●	●
≤ 135 mm	●		●		●					●			●
≤ 250 mm											●		●
≤ 500 mm											●
≤ 1 m												●
≤ 2 m												●
Max. Pressure (bar)
Unpressurized	●	●	●	●	●	●	●	●	●	●	●	●	●
≤ 3 bar	●	●	●	●	●	●	●	●	●	●	●	●	●
≤ 6 bar	●	●	●	●	●	●	●	●	●	●	●	●	●
≤ 10 bar	●	●	●	●	●	●	●	●	●	●	●		●
Max. Temperature (C°)
≤ 50 °C	●	●	●	●	●	●	●	●	●	●	●	●	●
≤ 80 °C	●	●	●	●	●	●	●	●	●	●	●	●	●
≤ 100 °C	●	●	●	●	●	●	●	●	●	●	●	●	●
≤ 120 °C	●	●	●	●	●	●	●	●	●	●	●	●	●
≤ 135 °C	●	●	●	●	●	●	●	●	●	●	●

Industrial Products for Process Analytics

Analytic devices, sensors and fittings

Industrial Transmitters

Industrial Sensors

Automatic Cleaning and Calibration Systems

Fittings

Industrial Transmitters

Fittings

Static Fittings

Retractable Fittings

Industrial Sensors

pH / ORP Sensors