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Following the merger of the companies GREISINGER electronic, Honsberg Instruments and Martens Elektronik in 2009, GHM Messtechnik was established, thus providing enhanced competence for all aspects of measurement and industrial electronics.

Laboratory Instrumentation

GHM Temperature


GHM 3710

Measuring input:

Measuring range:


Accuracy of Device: 

Analog Output:


Pt100, 4-wire

-199,99 ... +199,99 °C or -200,0...+850.0 °C

0.01° C or 0.1° C

< ±0,03 °C at 0,01 °C resolution

0-1V, freely adjustable

Offset and slope adjustment, min./max. value memory, hold function

Temperature Sensor

Temperature Sensor: Pt100, DIN Class B


General: non-corrosive and acid-resistant V4A tube, plastic handle, ca.

1m PVC cable, anti-kink connection, 4-pin Mini-DIN-plug


Suitable for: 

GMH 3530, GMH 3710, GMH 3750


GHM 3330

Measuring Ranges:  
  0,0 ... 100,0 % r.h.
Ambient Temperature:   -40 ... +120 °C
Surface Temperature:   -80,0 ... +250,0 °C
Dew Point Temperature:   -40,0 ... +70,0 °C
Dew Point Distance:   -200,0 ... +290,0 °C
Enthalpy:   0 ... 250 kJ/kg
Flow Rate:   depending on STS probe

Accuracy (only device):
Rel. Humidity:  
  ± 0,1%
Ambient Temperature (Pt1000):   ± 0,2%
Surface Temperature (NiCr-Ni):   ± 0,5% of reading ± 0,5 °C
Flow Rate:   ± 0,1%

Humidity- and Temperature Probe

TFS 0100 E

Humidity- and Temperature Probe

Measuring range (humidity): 0.0...100.0 %RH (rec. range of application: 11...90 %RH)
Measuring range (temperature): 0.0...60.0 °C
Connection cable: length 1m, PVC cable
Features: probe calibrated and exchangeable
Field of application: all devices of the GMH 3330 and GMH 3350 series

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