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Measured value: Temperature, Relative humidity, Counted values (dew point…)
Temperature sensor:
Measuring range: -30 to +105 °C
Accuracy: ±0.4 °C
Resolution: 0.1 °C
Humidity sensor:
Measuring range: 0 to 100 % RH
Accuracy: ±2.5 % RH from 5 to 95 % at 23 °C
Resolution: 0.1% RH
Dew point:
Measuring range: -50 to +80 °C
Accuracy: ±1.5 °C at ambient temperature T <25 °C and RH >30 %
Resolution: 0.1 °C
Operating temperature: electronics: -10 to +60 °C, external probe: -30 to +105 °C
Channels: 1x connectable temperature+humidity probe
Acoustic signalization + backlit LCD: YES
Measuring interval and display reading refresh: 0.7 to 5 s
Power: battery 9 V or 12 Vss adaptor with NiMH 9 V battery
Protection class: IP20 electronics, IP40 sensors
Dimensions (without connectors): 141 x 71 x 27 mm; length/diameter of external probe: 135/18 mm
External probe cable length: 1 meter
Weight (including batteries): approx. 150 g
Included in delivery:
C3121
Instruction Manual
Traceable Calibration Certificate
Battery 9 V
Plastic Transport Case
