© PCE Instruments
3
3.1
Technical specifications
Air temperature
Measurement range
-20 ... 60 °C
（
-4 ... 140 °F
）
Accuracy
±0.5 °C @ 0 ... 45 °C
，
±1.0 °C in remaining ranges
±1.0 °F @ 32 ... 113 °F
，
±2.0 °F in remaining ranges
Resolution
0.01 °C/°F
Measurement rate
3 Hz
Relative humidity
Measurement range
0 ... 100 % RH
Accuracy
±2.2 % RH (10 ... 90 % RH) @ 23 °C (73.4 °F)
±3.2 % RH (<10
，
>90 % RH ) @23 °C (73.4 °F).
Resolution
0.1 % RH
Response time
<10 s (90 % RH, 25 °C, no wind)
Thermocouple
Sensor type
K-type thermocouple
Measurement range
-100 ... 1372 °C
（
-148 ... 2501 °F
）
Accuracy
±(1 % ±1 °C)
Resolution
0.01 °C/°F
0.1 °C/°F
1 °C/°F
Calculated quantities
Wet bulb temperature
-20 ... 60 °C
（
-4 ... 140 °F
）
Dew point temperature
-50 ... 60 °C
（
-58 ... 140 °F
）
Further technical specifications
Internal memory
99 data groups
Power supply
3.7 V Li-ion battery
Operating conditions
0 ... 40 °C (32 ... 104 °F) <80 % RH, non-condensing
Storage conditions
-10 ... 60 °C (14 ... 140 °F) <80 % RH, non-condensing
Weight
248 g (0.55 lbs)
Dimensions
162 mm x 88 mm x 32 mm (6.38 x 3.46 x 1.26 ")