Highest 2% RH accuracy with fast 30 seconds Response Time
Measure humidity and temperature simultaneously with the RH390 Precision Psychrometer from Extech. A dual-illuminated readout can be alternated to display wet bulb and humidity, or dew point and humidity, or temperature and humidity. This handheld device registers temperatures from -22 degrees to 199 degrees F (-30 degrees to 100 degrees C) and measures the full spectrum of relative humidity with ±2% accuracy between 20 and 90% RH. Complete with carrying case and 9V battery.
|Humidity||0 to 100%RH|
|Temperature (Internal)||-22 to 199°F (-30 to 100°C)|
|Basic Accuracy||±2%RH, ±1.8°F/1°C|
|Max. Resolution||0.1%RH, 0.1°F/°C|
|Dewpoint||-22 to 199°F (-30 to 100°C)|
|Wet Bulb||32 to 176 °F (0 to 80°C)|