Triplett MS475 Moisture/Psychrometer/IR Thermometer (6 ~ 99.9; -20 ~ 200°C ; 0 ~ 99.9%RH)

Pinless Moisture: 6 to 99.9 (Relative)

Pin Moisture: 0 to 99.9% Optional Probe

Air Temperature: -4 to 158°F (-20 to 70°C) 

IR Temperature: -4 to 392°F (-20 to 200°C)

Humidity: 0 to 99.9%RH

Dew Point: -22 to 199°F (-30 to 100°C) 

Mixing Ratio: 0 to 999GPP (0 to 160k/kg)

Vapor Pressure: 0 to 20.0kPa

Condensation Point: calculated

Hi/Lo Alarms: RH and Moisture

Memory: Manually store/recall 20 readings

Power: 9V Battery

Dimensions: 6.9 x 2.8 x 1.5” (174.5 x 71 x 38mm)

Weight: 6.3oz (177.7g) 

Datasheet

Manual