You get free shipping on this item!
How can I get free shipping on this item?
The Extech RH390 features the highest 2% RH accuracy in under 30 Seconds!
The Extech RH390 Thermo-Hygrometer is well known in the restoration industry for its fast response time. It also offers operators unparalleled accuracy and durability. Comes with a carry case and 9V battery.
- Less than 30 seconds RH response time
- Dual, backlit display
- Simultaneous display of:
- Humidity/Wet Bulb
- Slim design with rubberized sides for better grip and one-hand operation
- Data hold and Min/Max functions
- Auto power-off with disable and low-battery indicators
- Comes with carrying case and 9V Battery
- Humidity: 0 to 100%RH
- Temperature: -4 to 199°F
- Basic Accuracy: ±2%RH
- Max. Resolution: 0.1%RH
- Dewpoint: -22 to 199°F
- Wet Bulb: 32 to 176 °F
Brand Extech Category Thermo-Hygrometer Warranty Information One (1) year from the date of purchase on parts and labor Condition new Thermo-Hygrometer Calculations Dew Point, Rh, Temp, Wet Bulb Thermo-Hygrometer RH Range 0 to 100% Thermo-Hygrometer Temp Accuracy ± 1.8°F Thermo-Hygrometer Temp Range -22° to 199°F Thermo-Hygrometer RH Accuracy +/- 2%
- Related Products
Customers Also Viewed