Temperature probe designed for air temperature, surface ground temperature and soil temperature measurements. The PT100 high quality probe family uses a highly stable and accurate platinum sensing element. Waterproof construction and used materials ensure long time reliability in extreme environmental conditions.


  • Highly stable measurement
  • Well designed to stand harsh weather condition
  • Meets EN61000-6-4 and EN61000-6-2 EMC requirements
  • Connector - optional

High noise immunity is assured by 4-wire screened cable, 5m long for convenient installation. Two accuracy classes of PT100 probes are available - 1/5 and 1/3 (DIN 43760, IEC 751).


Accuracy classes:

PT100 1/10 DIN: ±0.05 °C
PT100 1/5 DIN: ±0.10 °C
PT100 1/3 DIN: ±0.20 °C

Measuring element: 100 ohm, alfa = 0.00385


Recommended current:

2 mA max.


Measuring tip:

length 15 mm, diameter 4 mm

Probe housing: length 100 mm, diameter 10 mm
Cable: Standard lengths 2 m, 5 m, 10 m
(different lengths available on request)


Operating temperature range:

-65 °C to +70 °C

Storage temperature range: -65 °C to +70 °C
Operating humidity range: 0 to 100%


PT 100 Thermometer - Product sheet