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Measuring range humidity: 0 ... 100 % RH
Resolution: 0.1 % RH
Accuracy: ±3.5 % RH at (20 ... 80 % RH),
Rest ±5 % RH
Measuring range ambient temperature: -20 ... 60 °C, -4 ... 140 °F
Resolution: 0.1 °C, 0.1 °F
Accuracy: ±0.5 °C / 0.9 °F at (0 ... 40 °C),
Rest ±1 °C / 1.8 °F
Measuring range wet bulb temperature
0 ... 60 °C, 32 ... 140 °F
Resolution: 0.1 °C, 0.1 °F
Accuracy: ±0.5 °C / 0.9 °F at (0 ... 40 °C),
Rest ±1 °C / 1.8 °F
Measuring range dew point temperature: -20 ... 60 °C, -4 ... 140 °F
Resolution: 0.1 °C, 0.1 °F
Accuracy: ±0.5 °C / 0.9 °F at (0 ... 40 °C),
Rest ±1 °C / 1.8 °F
Display LC display with backlight
Interface:: Bluetooth
Mount: 3/8" tripod thread
Automatic shutdown: after 15 minutes of inactivity
(deactivation possible)
Operating conditions: 0 ... 50 °C (32 ... 122 °F)
< 80 % RH non-condensing
Storage conditions: -20 ... 60 °C (-4 ... 140 °F)
< 80 % RH non-condensing
Power supply: 9 V block battery
Dimensions: 204 x 54 x 36 mm / 8.0 x 2.1 x 1.4"
Weight: 172 g / 6 oz
Delivery scope:
1 x Climate Meter PCE-555BTS
1 x 9 V block battery
1 x Sinter filter
1 x Instruction manual

