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Sensor Type: Internal + External
Temperature
Measurement Range: -30.0 °C to 70.0 °C (internal sensor); -40.0 °C to 100 °C (external sensor)
Temperature Accuracy: Internal sensor: ±0.4 °C (-30 °C to 70 °C)
External sensor: ±0.4 °C (-40 °C to 90 °C); ±0.5 °C (90 °C to 100 °C)
Temperature Resolution:0.1 °C
Dew Point Temperature
Range: -40.0 °C to 100 °C
Resolution: 0.1 °C
Wet Bulb Temperature
Range: -20.0 °C to 60.0 °C
Resolution: 0.1 °C
Humidity
Range: 0% to 99.9% RH
Accuracy: ±3% RH (20% RH to 80% RH @ 25 °C); ±5% RH (< 20% RH, > 80% RH @ 25 °C)
Resolution: 0.1% RH
Data Storage: Yes. Up to 99 sets
Display: 2-line LCD display, with backlight
Auto-off: Power off after 20 min without any operation
General Specifications
Temperature
Operating:-30 °C to 70 °C
Storage: -30 °C to 70 °C, <80% RH (without battery)
Altitude
Operating: 2000 m
Storage: 12 000 m
Relative Humidity
Operating: 0% RH to 99% RH
Storage: ＜80% RH
Power Supply
Battery Type: 2 x AAA Batteries
Battery Life: 1000 hrs for continuous operating, backlight off
Safety: IEC61010-1, Pollution Degree 2
Dimensions (L x W x H): 211 × 58 × 40 mm
Weight: 172 g (body)
