Extech RH390 Precision Thermo‑Hygrometer
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- Humidity range: 0% to 100%
- Humidity accuracy: +/- 2%
- Temperature range: -4° to 199°
- Temperature accuracy: +/- 1.8°
- Also measures dew point
$275.03
Description
Product Information
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.
Features:
- Less than 30 seconds RH response time
- Dual, backlit display
- Simultaneous display of:
- Humidity/temperature
- Humidity/dewpoint
- 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
Specifications:
- 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
Specs
Specifications
| Brand | Extech |
|---|---|
| Category | Thermo-Hygrometer |
| Warranty Information | One (1) year from the date of purchase on parts and labor |
| Condition | new |
| Manufacturer Model Number | RH390 |
| 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% |
Manual / Schematic