Product Description
Extech RH300 Hygro-Thermometer Psychrometer with NIST Certificate
This model ships with a NIST-traceable calibration certificate (Extech part RH300-NIST).
The Extech RH300 pocket psychrometer measures relative humidity, air temperature and dew point.
Key Features
- Humidity 10 to 90%, ±3%
- Air temperature -4 to 122°F
- Dew point
- Pocket size
Specifications
| Model | RH300-NIST |
|---|---|
| Relative Humidity | 10 to 90%, ±3% |
| Air Temperature | -4 to 122°F (-20 to 50°C), ±1.8°F/1°C |
| Dew Point | -90.4 to 122°F (-68.0 to 49.9°C) |
| Dimensions | 7 × 1.9 × 1" (178.5 × 48.4 × 24.7mm) |
| Power | 2 × AAA (1.5V) batteries |
| Warranty | 2 years |
| Weight | 3.3oz (95g) |
