Stick-in sensors

Stainless-steel stick-in sensor, Pt100/NTC thermistor

TP31, TH31, TH32

Temperature sensor TP31

  • Compact and robust design
  • Ideal for shipbuilding, thanks to their construction and approvals
  • Simple assembly with protection tube
  • Connection using tab connector, cable outlet at the side
  • Pressure resistance up to 40 bar
  • Available in various immersion depths
  • Compatible measuring transducers, limit value switches and analogue indicators available
  • Design available with a Pt100 or an NTC thermistor measuring element


Temperature sensors of type TP31 are stick-in sensors with a Pt100 measuring element, temperature sensors of type TH31 or TH32 are NTC thermistors. They have a cable outlet at the side and are fitted in protection tubes.

Technical data

Measuring principle

TP31: Pt100
TH31: NTC thermistor
TH32: NTC thermistor

Measuring range

TP31: 0 … 120 °C
TH31: 0 … 120 °C
TH32: 0 … 70 °C

Protection class

IP54; used with protection tube on measuring point, IP68


Sensor tube: stainless steel
Housing: plastic


DIN 46244 tab connector / A6.3 x 0.8

Immersion depth

Immersion depth 56 mm, 100 mm (other lengths available on request)