RH390 | Extech
Extech Psychrometer, RH390
Precision Psychrometer, RH390, extech
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.
Features
- Fast response time (<30 seconds)
- Dual backlit display
- Simultaneous display of: Humidity/Temperature, Humidity/Dew Point or Humidity/Wet Bulb
- Data Hold and Min/Max functions
Resolution | 0.1 °C | |
Version | Psychrometer | |
Accuracy | ±2 %, ±1 °C | |
max. operating temperature | 100 °C | |
min. operating temperature | -30 °C | |
Response Time | 30 s | |
Relative Humidity Range | 0 to 100 % |
Country of origin | CN |
Customs tariff number | 90258040 |
RoHS conform | Yes |
SVHC free | Yes |