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Temperature - NTC
Measuring range: -40 ~+150 °C
Accuracy: ±0.2 °C (-25 ~+74.9 °C)
±0.4 °C (-40 ~-25.1 °C)
±0.4 °C (+75 ~+99.9 °C)
±0.5 % of mv (Remaining Range)
Resolution: 0.1 °C
Temperature - TC Type K (NiCr-Ni)
Measuring range: -200 ~+1370 °C
Accuracy: ±0.3 °C (-60 ~+60 °C)
±(0.2 °C + 0.5 % of mv) (Remaining Range)
Resolution: 0.1 °C
Humidity - Capacitive
Measuring range: 0 ~+100 %RH
Accuracy: See probe data
Resolution: 0.1 %RH
Absolute Pressure
Measuring range: 0 ~2000 hPa
Accuracy: See probe data
Resolution: 0.1 hPa
General technical data
Weight: 428 g
Dimensions: 220 x 74 x 46 mm
Operating temperature: -20 ~+50 °C
Product-/housing material: ABS / TPE / Metal
Battery type: Alkali manganese, mignon, type AA
Battery life: 200 h
Storage temperature: -30 ~+70 °C
Delivery Scope: testo 635-1 temperature and humidity measuring instrument, including calibration protocol and batteries.
NOTE: a sensor (not in scope of supply) is required to operate the meter.
