Extech - Precision Hygro-Thermometer
Get highly accurate readings in seconds with Extech's Precision Hygro-Thermometer!
Item #: 148325
Manufacturer: Extech Instruments
Manufacturer Item #: RH490
Your Price $339.99
Features & Applications:
The Extech Model RH490 Precision Hygro-Thermometer is the ideal tool for a number of applications, including structural drying and water damage restoration, mold inspection and remediation, HVAC/R, and plant maintenance. Featuring Direct Digital Display of Grains per Pound (GPP) and 2% RH accuracy, the RH490 Precision Hygro-Thermometer delivers an RH response in less than 30 seconds.
Features:
- Less than 30 second RH response time
- Water vapor in GPP (g/kg)
- Dual backlit display
- Simultaneous display of:
Humidity or GPP (g/kg) plus Temperature
Humidity or GPP (g/kg) plus Dew Point
Humidity or GPP (g/kg) plus 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
Spec Summary:
| 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) |
| Absolute Humidity: | 0 to 1120GPP (0 to 160g/kg) |
| Dimensions: | 7.8 x 1.7 x 1.3" (200 x 45 x 33mm) |
| Weight: | 7oz (200g) |
| Product Description: | Price: | Your Cart: | |
|---|---|---|---|
| Extended Warranty (5 yrs.) | $28.95 | Add | |

















