The Extech RH390 Precision Hygro-Thermometer Psychrometer features a high accuracy of 2% RH and fast 30 second response time.
- Dual Backlit Display
- Simultaneous display of
Humidity/Temperature
Humidity/Dew Point
Humidity/Wet Bulb
- Fast 30 second response time
- Slim Design with rubberized sides for better grip and for one hand operation
| Specification |
Range |
Basic Accuracy |
| Air Temperature: |
-29 to 199°F (-30 to 100°C) |
±2% |
| RH Range: |
0 to 100%RH |
±2%RH |
| Dew Point:
|
-22 to 199°F (-30 to 100°C) |
|
| Wet Bulb: |
-32 to 176°F (0 to 80°C) |
|
| Dimensions: |
7.8" x 1.7" x 1.3" |
|
| Weight: |
7oz |
|
Download Product Data Sheet
Download Product Users Manual
|