knick

Company Overview

Knick is a family-owned company that has been developing, producing, and selling high-quality products, specialising in interface technology and process analytics, for over 75 years. Their innovations are based on collaboration, combining the knowledge and expertise of their suppliers, customers, and sales partners. For example, the “Knick Transducer” has become synonymous with high-precision transmitters for decades, and in modern liquid analysis, Memosens technology has been established as process standard.

Products range

pH, ORP, Conductivity, Dissolved Oxygen Analyser, Probe In-line and Immersion Assemblies, Accessories, Hand-held and Laboratory Equipment, Interface technology

Products

Transmitters

  • Stratos MS Universal Transmitter for Digital Memosens pH/ORP/Conductivity and Dissolved Oxygen Sensors
  • Stratos EVO Universal Transmitter for Digital Memosens pH/ORP/Conductivity Sensors and Dissolved Oxygen sensors
  • Stratos PRO Universal 2 Wire Transmitter for Digital Memosens pH/ORP/Conductivity Sensors and Dissolved Oxygen Sensors
  • Stratos Multi Universal 2 Channel Transmitter for Digital Memosens pH/ORP/Conductivity and Dissolved Oxygen Sensors
  • Protos Multichannel Universal Transmitter for Digital Memosens pH/ORP/Conductivity Sensors
  • Memorail Universal Transmitter for Digital Memosens pH/ORP/Conductivity Sensors
  • MemoTrans Compact Universal Transmitter for Digital Memosens pH/ORP/Conductivity Sensors

Sensors

  • SE515 Memosens pH Sensor
  • SE554 Memosens pH Sensor
  • SE555 Memosens pH Sensor
  • SE557 Memosens pH Sensor
  • SE558 Memosens pH Sensor
  • SE559 Memosens pH Sensor
  • SE560 Memosens KCL pH Sensor
  • SE571 Memosens pH Sensor
  • SE563 Memosens ORP Sensor
  • SE565 Memosens ORP Sensor
  • SE5564 Memosens Dual pH/ORP Sensor
  • SE604 Memosens 2 Electrode Conductivity Sensor
  • SE605H Memosens Conductivity Sensor Hygienic Design
  • SE615 Memosens 2 Electrode Conductivity Sensor for water/waste water applications
  • SE 620 Conductivity Sensor Pharma-compliant 2-electrode Sensor in hygienic design
  • SE625 Memosens 2 Electrode Conductivity Sensor for low conductivity applications
  • SE630 Memosens 2 Electrode Conductivity Sensor for water/waste water applications
  • SE 670 Toroidal Conductivity Sensor for water/waste water applications
  • SE 655 Toroidal Conductivity Sensor
  • SE 656 Toroidal Conductivity Sensor for aggressive product applications
  • SE 680 Toroidal Conductivity Sensor hygienic design
  • SE 610 Conductivity Sensor
  • SE 600 Conductivity Sensor 4-electrode Sensor for high-pressure and high-temperature applications
  • SE 603 Conductivity Sensor 4-electrode Sensor with large measuring range providing maximum corrosion resistance, sensor materials: PTFE and platinum
  • SE715 Memosens Oxygen Sensor for water/waste water applications
  • SE740 Optical Oxygen Sensor
  • SE 706 Memosens Oxygen Sensor
  • SE 707 Memosens Oxygen Sensor - measurement of oxygen traces

Immersion Assemblies

  • ARD50
  • ARD75
  • ARD170
  • ARD220
  • ARD230
  • ARD250

Retractable Manual

  • WA130, 131, 132, 133,
  • WA 150, 153, 154, 160
  • WA125
  • WA111
  • Automatic cleaning and calibration systems

Portable Meters

  • Portavo 902
  • Portavo 904
  • Portavo 907
  • Portavo 908
  • 703, 765, 766 Calibrators

Interface Technology

  • Knick Signal Isolators
  • Knick Signal Converters
  • Overvoltage Protection & Surge Arresters
  • Knick High Voltage Transducers
  • Knick Universal Isolated Signal Conditioners
  • Knick Isolated Standard Signal Conditioners
  • Temperature Transmitters
  • Knick Loop Powered Isolators for standard signals
  • Knick Transducers for shunt applications
  • Knick Repeater Power Supplies
  • Knick Universal Transmitters
  • Knick Strain Gauge Transmitters
  • Knick Resistance Transmitters
  • Knick AC/DC Transducers
  • Knick Power Supply Units
  • Knick Frequency Conditioners

SE 620 Conductivity Sensor

Pharma-compliant 2-electrode sensor in hygienic design

Features

  • Low surface roughness
  • Steam-sterilizable
  • CIP-capable
  • Integrated temperature detector
  • Measuring range 0.001 to 50 μS/cm
  • Coaxially arranged electrodes
  • Independent of installation conditions
  • Insulator and sealing materials FDA-listed
  • VP screw cap
  • PortaSim simulator with VP plug
  • Incl. Inspection Certificate 3.1

SE625 Conductivity Sensor

Sturdy 2-Electrode Sensor for Precise, Reliable Measurement of Low and Very Low Conductivity, in Particular in Ultrapure Water, Digital, with Memosens Technology

Features

  • Large measuring range of 0 … 1,000 μS/cm
  • Coaxially arranged electrodes
  • Electrodes made of titanium
  • Integrated temperature detector
  • Durable materials and sturdy design for process safety
  • Perfect galvanic isolation thanks to Memosens technology
  • Maximum process safety
  • Digital data transfer
  • Integrated sensor diagnostics

SE 630 Memosens Conductivity Sensor

2-electrode sensor for measuring low to medium conductivity values, flexible application, high chemical, thermal and mechanical resistance – even in hazardous areas, digital, with Memosens technology.

Features

  • Digital data transfer
  • Integrated sensor diagnostics
  • High level of process safety due to durable materials
  • Integrated temperature detector
  • Robust design
  • Large pressure and temperature range
  • Easy to clean
  • High-precision measurement of conductivities up to 20 mS/cm
  • High chemical and thermal resistance
  • Operation in hazardous locations

SE 670 Toroidal Conductivity Sensor

Competitively priced digital sensor for measuring low to very high conductivity values. Resistant to contamination and corrosion.

Features

  • Compact design
  • Cable length up to 100 m
  • Competitively priced
  • No process-wetted electrodes
  • Large measuring range
  • Quick-reacting temperature detector
  • Insensitive to deposits and contaminations

SE655(N/X) Toroidal Conductivity Sensor

Universal and precise conductivity sensor with high chemical resistance. Digital with Memosens protocol.

Features

  • Process-wetted material: PEEK
  • Sturdy design
  • Resistant to contamination and fouling
  • Range of six decades
  • Steam sterilizable and CIP capable
  • Inductive measuring principle, full galvanic isolation of sensor coils from process medium
  • Digital with Memosens protocol

SE656(N/X) Toroidal Conductivity Sensor

Universal and precise conductivity sensor with high chemical resistance. Digital with Memosens protocol.

Features

  • Process-wetted material: PFA
  • Sturdy design
  • Resistant to contamination and fouling
  • Range of six decades
  • Inductive measuring principle, full galvanic isolation of sensor coils from process medium
  • Digital with Memosens protocol

SE 680 Toroidal Conductivity Sensor

High-precision sensor made of FDA-approved PEEK with an extremely large measuring range. Steam-sterilizable.

Features

  • Compact design
  • Competitively priced
  • Large measuring range
  • Quick-reacting temperature detector
  • Digital data transfer
  • Sealed plastic surface
  • Virgin PEEK, FDA type
  • Varivent with EHEDG

SE 610 Conductivity Sensor

The low-cost solution for measuring low conductivities in water.

Features

  • Compact design
  • Cost-efficient
  • Road applications
  • Robust stainless-steel electrodes
  • Integrated temperature detector
  • Fixed cable

SE 600 Conductivity Sensor

For special chemistry applications up to 210 °C and 25 bar. Universal measuring range from pure water to 600 mS/cm. With fixed cable and integrated temperature detector.

Features

  • Large measuring range due to 4-electrode technology
  • Measurement at high temperatures and pressures
  • High level of process safety due to durable materials and robust design
  • Slim, ultracompact design (25 mm diameter)

SE 715 Memosens Oxygen Sensor

The SE 715 oxygen sensor with Memosens connector system requires low maintenance and is equipped with a temperature detector.

Features

  • Precalibration in the lab
  • Digital data transfer
  • Integrated sensor diagnostics
  • High level of process safety
  • Perfect galvanic isolation thanks to Memosens technology
  • No influence of humidity in the connector
  • High long-term stability
  • Quick response behaviour
  • Low flow dependence