InPro 7250HT PEEK Conductivity Sensor - Overview - METTLER TOLEDO

InPro 7250HT PEEK Conductivity Sensor

For medium and high conductivity measurements in hazardous areas.

The InPro 7250HT electrodeless sensor made of PEEK is highly resistant to aggressive chemicals and suitable for applications in hazardous areas. The sensors wide temperature range from -20 to 180°C (-4...356 °F) and its technical specifications allow the sensor to be used for the majority of all electrodeless conductivity applications. Typical applications can be found in the chemical process and pulp & paper industries. A variety of available process adapters allow simple installation into almost every type of process.

Specifications - InPro 7250HT PEEK Conductivity Sensor
Cell factor 2.175
Accuracy ± (0.5 % of measured value + 1 μS)
Measurement range 0...2000 mS/cm
Temperature range -20 to 180 °C (-4 to 356 °F)
Max. pressure (bar) 20 bar
Max. pressure (psi) 290 psi
Sensor material PEEK, glass-fiber reinforced (GF30)
O-rings, insulation Viton®
Temperature sensor Pt1000
FM approval IS/I, II, III/1/ABCDEFG/T6
ATEX Certification  II 1/2G Ex ia IIC T6/T5/T4/T3 Ga/Gb
IECEx Certificate of Conformity Ex ia IIC T6/T5/T4/T3 Ga/Gb
Application Chemical processes with highertemperature requirements
Certification ATEX/FM
Material Number 52 002 739 (3m cable length)
VITON is a registered trademark of E. I. Du Pont de Nemours and Company Corporation
Features and Benefits

Suitable for a wide range of applications

  • Made of chemically resistant PEEK (polyetheretherketone), this sensor shows no polarization, is insensitive to contamination, fouling or film formation on the sensor surface, extreme robust, easy to install, has a wide temperature range and approval for usage in hazardous areas.


Highest measurement accuracy

  • With a resolution of 1 μS/cm, a large dynamic range and an excellent linearity the InPro 7250 HT is the perfect choice also for applications at low conductivity values under harsh conditions.


Compatible with METTLER TOLEDO's "Advanced and Premium Line" transmitters

  • METTLER TOLEDO transmitters offer a variety of advantages and benefits providing highest reliability, easy operation and advanced diagnostics. Amongst others, advanced software allows concentrations of a wide range of acids and caustic solutions to be displayed.



Learn more about InPro 7250HT PEEK

Related Products and Solutions

Multi-parameter transmitters for monitoring of key process and water analytical parameters such as pH, dissolved oxygen, conductivity and TOC.


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InPro 7250HT PEEK Conductivity Sensor
USP Class VI
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