Technical Document
Specifications
Brand
ExtechProduct Type
Thermohygrometer
Maximum Temperature Measurement
100°C
Hygrometer Type
Thermohygrometer
Temperature Measurement Accuracy
±1.8 °F
Maximum Humidity Measurement
100%RH
Model Number
RH490
Humidity Measurement Accuracy
±2 %RH
Dewpoint Measurement
Yes
Humidity Resolution
0.1%RH
Minimum Operating Temperature
-22°C
Temperature Resolution
0.1°F
Power Source
9 V Battery
Width
1.7 in
Length
7.8in
Height
33mm
Weight
7g
Standards/Approvals
CE
Country of Origin
China
Stock information temporarily unavailable.
€ 369.00
€ 369.00 Each (Exc. Vat)
€ 446.49
€ 446.49 Each (inc. VAT)
1

€ 369.00
€ 369.00 Each (Exc. Vat)
€ 446.49
€ 446.49 Each (inc. VAT)
Stock information temporarily unavailable.
1

Technical Document
Specifications
Brand
ExtechProduct Type
Thermohygrometer
Maximum Temperature Measurement
100°C
Hygrometer Type
Thermohygrometer
Temperature Measurement Accuracy
±1.8 °F
Maximum Humidity Measurement
100%RH
Model Number
RH490
Humidity Measurement Accuracy
±2 %RH
Dewpoint Measurement
Yes
Humidity Resolution
0.1%RH
Minimum Operating Temperature
-22°C
Temperature Resolution
0.1°F
Power Source
9 V Battery
Width
1.7 in
Length
7.8in
Height
33mm
Weight
7g
Standards/Approvals
CE
Country of Origin
China
