 |
| Extech Precision Psychometer |
| RH390 |
|
$189.99 |
|
| Extech Precision Psychometer with NIST Certificate |
| RH390-NIST |
|
$294.99 |
|
Extech Model RH390 Features:
- Dual backlit display
- Simultaneous display of:
- Humidity/Temperature
- Humidity/Dew Point
- Humidity/Wet Bulb
- Slim design with rubberized sides for better grip and for one hand operation
- Data Hold and Min/Max functions
- Auto power off with disable and low battery indicator
- Complete with carrying case and 9V battery
NOTE: For an additional charge, Extech will supply your meter complete with a Certificate of Calibration Traceable to N.I.S.T. with Data.
| Specifications |
|
| Humidity |
0 to 100%RH |
| Temperature (Internal) |
-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 x 1.7 x 1.3" (200 x 45 x 33mm) |
| Weight |
7oz (200g) |
|
|
Extech Instruments Index 
