Product Description
Extech RH350 Dual Input Hygro-Thermometer Psychrometer with NIST Certificate
This model ships with a NIST-traceable calibration certificate (Extech part RH350-NIST).
The Extech RH350 psychrometer measures humidity, temperature and dew point and adds a thermocouple input for surface or probe temperatures.
Key Features
- Humidity 10 to 90%, ±3%
- Dew point
- Thermocouple input
- AAA battery powered
Specifications
| Model | RH350-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) |
| Inputs | Dual (built-in sensor plus thermocouple) |
| Dimensions | 9 × 2.2 × 1.7" (230 × 57 × 44mm) |
| Power | 4 × AAA (1.5V) batteries |
| Warranty | 2 years |
| Weight | 5.3oz (153g) |