Spesifikasi Precision Psychrometer-Thermohygrometer
Features - Extech RH390 Precision Psychrometer
Offers a dual backlit display
Made with a slim design with rubberized sides for better grip and for one hand operation
Includes Data Hold and Min/Max functions
Auto-powers off with disable feature
Alerts user with low battery indicator
Has a simultaneous display of humidity/temperature, humidity/dew point or humidity/wet bulb
Model Includes:
9V Battery
Carrying case
Technical Specifications
Humidity 0 to 100%RH
Internal Temperature -4 to 199°F (-20 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)
Dimensions 7.8" H x 1.7" W x 1.3" D
Weight 7 oz (200g)
