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Industrial Sensors For measuring pH, ORP, conductivity or oxygen in industrial applications, we offer analog as well as digital Memosens Sensors.

Home > Products > Process Analytics > Industrial Sensors

Industrial Sensors

For measuring pH, ORP, conductivity or oxygen in industrial applications, we offer analog as well as digital Memosens-sensors.

They enable low-maintenance and highly precise measurements in the chemical, pharmaceutical and food industries, as well as in the areas of energy and the environment.

Selection Matrix

Use our selection matrix to find the right product for your application.

pH Sensors

Large selection of designs. Glass sensors and glass-free ISFET sensors. Intelligent preventive diagnostics...

SE 503SE 515SE 546SE 554SE 555more
SE 557SE 558SE 559SE 560SE 571less

ORP Sensors

Different designs, connection possibilities and explosion protection. Intelligent preventive diagnostics with...

SE 564SE 565

Conductivity Sensors

All measuring principles: 2-electrode, 4-electrode, inductive. For all measuring ranges, from ultrapure water...

SE 604SE 605 H MemosensSE 615SE 630SE 670more
SE 680SE 610SE 620SE 600SE 603SE 655SE 656less

Oxygen Sensors

Measuring principles: amperometric and optical. Measuring ranges from traces to pure oxygen. Preventive...

SE 715SE 706SE 707SE 740

MemoSuite

Sensor Management Tool for quick and easy calibration of Memosens sensors in the lab. Up to 10 sensors can be...

Slide Selection Matrix Use our selection matrix to find the right product for your application.
  • Products
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        • pH Sensors
        • ORP Sensors
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14163 Berlin
Tel.: +49 30 80191-0
Fax: +49 30 80191-200
info@knick.de

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Industrial Sensors

  • pH / ORP Sensors
  • Conductivity Sensors
  • Oxygen Sensors

pH / ORP Sensors

SE 503SE 515SE 546SE 554SE 555SE 557SE 558SE 559SE 560SE 571SE 564 SE 565
Measurement parameterspHpHpHpH / ORPpH / ORPpHpHpHpHpHORPORP
pH / ORP Range0 … 140 … 140 … 140 … 14 / ± 1500 mV0 … 14 / ± 1500 mV0 … 140 … 140 … 140 … 140 … 14± 1500 mV± 1500 mV
Temperature-5 … 80 °C-5 … 80 °C-15 … 135 °C0 … 130 °C0 … 135 °C-20 … 100 °C / 0 … 135 °C-5 … 100 °C-5 … 100 °C-20 … 80 °C (100°C)0 … 130 °C0 … 130 °C0 … 135 °C
Pressure, Relative0 … 2 bar0 … 4 bar0 … 10 bar0 … 10 bar-1 … 6 bar-1 … 6 bar-1 … 3 bar0 … 6 bar-1 … 0,5 (3) bar0 … 12 bar0 … 10 bar-1 … 6 bar
Temperature DetectorYesYesYesYesYesYesYesYesYesYesYesYes
pH Glass / Electrode MaterialUniversalUniversalISFETUniversalHigh temperatures, high pH valuesLow / high temperatures, universal, high pH valuesUniversalUniversalLow temperatures, universalUniversalPlatinumPlatinum
JunctionCeramic, 2xGround glass sleeveCeramicHoleCeramicCeramicCeramic, 3x Annular junctionPlatinum (3x)PTFE ringHoleCeramic
Reference ElectrolyteGelGelPolymer Polymer Gel, pressurized Liquid, refillableGel with KCl reservoirPolymer Liquid, refillableGel with KCl reservoirPolymer Gel, pressurized
ConnectorVPMemosensMemosensMemosens / VPMemosens / VP / S8Memosens / VPMemosens / VPMemosensVP / MemosensMemosensMemosens / S8Memosens
MountingPg 13.5Pg 13.5Pg 13.5Pg 13.5Pg 13.5FittingPg 13.5Pg 13.5Pg 13.5Pg 13.5Pg 13.5Pg 13.5
CertificationATEXATEXATEXATEXATEXATEXATEXATEXATEXATEX

Conductivity Sensors

Conductivity SensorsSE 600SE 603SE 604SE 605 (H)SE 610SE 615SE 620SE 630SE 655SE 656SE 670SE 680
Measurement ParametersCondCondCondCondCondCondCondCondCondICondICondICondI
Measuring Range0.5 µS/cm … 600 mS/cm0.5 µS/cm … 600 mS/cm0 … 500 (1000) µS/cm0 ... 600 µS/cm ± 2 %
600 ... 1000 µS/cm ± 4 %
0.1 … 1000 µS/cm10 µS/cm … 20 mS/cm0.05 … 50 µS/cm10 (5) µS/cm … 20 (50) mS/cm0.001 … 2000 mS/cm0.001 … 2000 mS/cm0.02 … 2000 mS/cm0,02 … 2000 mS/cm
Measuring Principle4 electrodes4 electrodes2 electrodes2 electrodes2 electrodes2 electrodes2 electrodes2 electrodesInductiveInductiveInductiveInductive
Temperature0 … 210 °C0 … 120 °C-20 … 120 °C-20 … 135 °C10 … 90 °C-5 … 80 °C0 … 135 °C-20 … 135 °C-20 … 125 °C-20 … 125 °C0 … 60 °C-10 … 125 °C
Pressure, Relative0 … 25 bar0 … 12 bar0 … 25 bar0 … 25 bar0 … 6 bar0 … 4 bar0 … 16 bar0 … 16 bar0 … 20 bar0 … 16 bar0 … 10 bar0 … 10 bar
Temperature DetectorYesYesYesYesYesYesYesYesYesYesYesYes
Electrode MaterialStainless steel 316 LPlatinum1.4571 stainless steelStainless steel 1.4435Stainless steel 1.4435GraphiteStainless steel 1.4435Graphite------------
Body MaterialPTFE / stainless steel 316 LPTFE1.4571 stainless steelStainless steel 1.4435PEIPolysulfoneStainless steel 1.4435PESPEEKPFAPPPEEK virgin FDA
ConnectionFixed cableFixed cableMemosens / 7-pin connectorMemosensFixed cableMemosensVPMemosens / 5 m cable5 m fixed cable5 m fixed cableM12M12
Mounting1“ weld nipple Special flangeG 1“ threadIngold socketG 1/2" threadPg 13.5Clamp DN 25G 1" threadG 3/4" threadG 3/4" threadVariousVarious
CertificationATEXATEXATEXATEXATEXATEX

Oxygen Sensors

Oxygen SensorsSE 706SE 707SE 715SE 740
Measurement Parameters Oxy Oxy Oxy Oxy
Measuring Range 6 ppb ... saturation 1 ppb ... saturation 10 ppb … 20 ppm 4 ppb … 25 ppm
Measuring Principle Amperometric Amperometric Amperometric Optical
Temperature Range, Oxy Measurement 0 … 80 °C 0 … 80 °C -5 … 45 °C -10 … 85 °C
Pressure, Relative -0.8 … 5 bar -0.8 … 5 bar 0 … 2 bar -1 … 12 bar
Body Material 1.4404 stainless steel 1.4404 stainless steel Polysulfone / stainless steel Stainless steel 1.4435
Sterilization Capability Steam max 135 °C Steam max 121 °C Steam max 140 °C
Connection Memosens / VP Memosens / VP Memosens M12
Mounting Pg 13.5 Pg 13.5 Pg 13.5 Pg 13.5
Approval ATEX ATEX

X