Extech
Extech RH390 – Precision Psychrometer
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- Usually ships in 3 business days
Description
Measure humidity and temperature simultaneously with the RH390 Precision Psychrometer from Extech. A dual-illuminated readout can be alternated to display wet bulb and humidity, or dew point and humidity, or temperature and humidity. This handheld device registers temperatures from -22 degrees to 199 degrees F (-30 degrees to 100 degrees C) and measures the full spectrum of relative humidity with ±2% accuracy between 20 and 90% RH.
- Measure humidity and temperature simultaneously with the RH390 Precision Psychrometer from Extech.
- A dual-illuminated readout can be alternated to display wet bulb and humidity, or dew point and humidity, or temperature and humidity.
- This handheld device registers temperatures from -22 degrees to 199 degrees F (-30 degrees to 100 degrees C) and measures the full spectrum of relative humidity with ±2% accuracy between 20 and 90% RH.
| Model | Extech RH390 |
| Dew Point | -22 to 199 °F (-30 to 100 °C) |
| Dew Point Max Resolution | 0.1° |
| Relative Humidity | 0 to 100% |
| Relative Humidity Basic Accuracy | ±2% |
| Relative Humidity Max Resolution | 0.1% |
| Temperature (Air) | -22 to 199 °F (-30 to 100 °C) |
| Temperature (Air) Basic Accuracy | ±1.8 °F/1 °C |
| Temperature (Air) Max Resolution | 0.1 °F/ °C |
| Wet Bulb | 32 to 176 °F (0 to 80 °C) |
| Wet Bulb Max Resolution | 0.1° |
| Certifications | RH390-NIST_S: CE, NIST RH390_S: CE |
| Dimensions | 7.8 × 1.7 × 1.3" (200 × 45 × 33mm) |
| Power | 1 × 9V battery |
| Warranty | 2 years |
| Weight | 7oz (200g) |
| Included | Complete with carrying case and 9V battery. |
Specifications are subject to manufacturer updates. Refer to current Extech product documentation for complete operating, safety and maintenance requirements.
Extech Limited Warranty
The Extech RH390 is covered by Extech's standard limited warranty for this product. Register your product with Extech promptly after purchase to activate full coverage.
Warranty term, eligibility, registration requirements, exclusions, and coverage are subject to Extech's complete warranty terms for this model.