• High accuracy
  • Four-digit LC display for temperature, dew point and relative humidity
  • Min./max. and hold function
  • Robust protective housing against dirt, impact and shock



The high-precision FT series is ideally suited for measuring the relative humidity and the ambient air temperature in rooms.

These humidity measuring instruments excel with their large and clearly structured display and as well as with maximum user-friendliness. The excellent surface feel of the device in a robust protective sleeve optimally rounds off the outstanding product.

Depending on your requirements, the high-quality humidity measuring instruments are equipped with a stub probe, a spiral cable or a flexible arm for versatile use.

The dew point is automatically calculated and can be displayed at any time. Application examples: Measurement of the humidity of the ambient air in rooms in areas that are difficult to access.

FT series 
M075111210 FT 30 with probe at housing of measuring instrument
M075111310 FT 40 with probe at flexible spiral cable
M075111410 FT 50 with probe at 30 cm probe
General data
Dimensions H x W x D 143 x 66 x 37 mm
Weight approx. 220 to 290 g
Material housing Polyamid (PA)
Display type 7-segment LCD with LED backlights
Measuring range Temperature: -40 to 80 °C
Humidity: 0 to 100 % rh
Dew point (calculated): -40 to 120 °C
Operating temperature 0 to 40 °C
Power supply 2 x 1.5 V batteries AA


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