Sensor for earth-temperature and well-measurements

General description:
The temperature sensor is made of stainless steel and is 
absolutely waterproof. Its own weight is high enough so 
that it can be used for well and dumping ground measurements. 
A strong PVC-cable is used for connection. Its high accuracy is 
achieved by a quality-NTC or a Pt100 sensor class B.
  

Specification for FN A855 / FP A855
Operation range:

NTC

Pt100

 –20 to +85°C      –20 to +85°C
Accuracy : – 20 to + 70°C: ± 0,4°C, 
0 to + 70°C: ± 0,1°C,
 + 70 to + 85°C: ± 0,6°C,
at + 20 °C: ± 0,4 °C
at 0 °C: ± 0,3 °C
at + 85 °C: ± 0,8 °C
Dimensions:  length 150 mm, Ø 15 mm
Material: stainless steel, protection cap PVC

 

Order No.    Description
Sensor for earth-temperature
and well-measurements without cable:

FN A855          with quality-NTC
FP A855           with Pt100-element, class B
OC 9855 (L)     connection cable per m indicate length (L)
OC 9855 KM   optional markers for well-measurements price per marker

 

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