Measurement parameters
Temperature
Relative Humidity
Count (Dew Point...)
Air Pressure

Temperature Sensor
Measurement range: -10 to +60°C (internal); -30 to +105°C (external)
Measurement accuracy: ±0.4 °C
Resolution: 0.1 °C

Humidity Sensor
Measurement range: 5 to 100 % relative humidity
Measurement accuracy: ±2.5 % RH (5 to 95 % at 23 °C)
Resolution: 0.1% Relative Humidity

outdoor spot
Measurement range: -50 to +80 °C
Measurement accuracy: ±1.5 °C at ambient temperature T 30 %.
Resolution: 0.1 °C

Atmospheric Pressure Sensor
Measurement range: 800 to 1100 hPa
Measurement accuracy: ±2hPa at 23°C
Resolution: 0.1 hPa

General Technical Data
Operating temperature: -10 to +60 °C for electronic devices, -30 to +105 °C for external probes
Channel: Internal temperature and atmospheric pressure sensors, 1 connectable temperature and humidity probe
Audio Signal + Backlight LCD: Yes
Measurement interval and display reading refresh: 0.7 to 5 seconds
Battery: 9 V or 12 V power adapter with 9 V Ni-MH battery
Battery life: approx. 4 months
Protection level: IP20 for electronic equipment, IP40 for sensors.
Dimensions (without connector): 191 x 71 x 27 mm; external probe length/diameter 135/18 mm
External probe cable length: 1 m
Weight (including battery): approx. 155 g
Warranty: 3 years