Extech RH350 Dual Input Hygro-Thermometer Psychrometer
Dual Input Hygro-Thermometer Psychrometer

The RH350 monitors humidity, dew point, wet bulb temperature, and temperature differential. The triple backlit LCD can be configured to show humidity, temperature, and dew point, or humidity, temperature, and wet bulb, or humidity, temperature, and Type K thermometer. Can also show the temperature difference between Type K T1 and T2, air temperature and Type K, or Type K and dew point. Advanced features include built-in memory and recall of up to 99 data points, min/max/average readings from captured data, data hold, and customizable auto power down. Includes two Type K temperature probes and four AAA batteries.

Specifications

Dew Point -90.4 to 122 °F (-68.0 to 49.9 °C)
Dew Point Max Resolution 0.1°
Relative Humidity 10 to 90%
Relative Humidity Basic Accuracy ±3%
Relative Humidity Max Resolution 0.1%
Temperature (Air) -4 to 122 °F (-20 to 50 °C)
Temperature (Air) Basic Accuracy ±1.8 °F/ ±1 °C
Temperature (Air) Max Resolution 0.1°
Temperature (Type K) Max Resolution -328 to 2498 °F (-200 to 1370 °C)
Temperature (Type N) ±0.3% or ±1.8 °F/ ±1 °C
Temperature (Type N) Basic Accuracy 0.1°
Wet Bulb -6.9 to 122 °F (-21.6 to 49.9 °C)
Wet Bulb Max Resolution 0.1°
Certifications CE
Dimensions 9 × 2.2 × 1.7" (230 × 57 × 44mm)
Power 4 × AAA (1.5V) batteries
Warranty 2 years
Weight 5.3oz (153g)