ARH4 - Digital Psychrometer
Accessory

Measures air temperature, RH% and dew point. Wet bulb for getting target superheat from charts.

• Select °C or °F

• Accuracy: +/- 1° @ 0° - 45°C +/- 2.5% RH, 10% - 90% RH @ 25°C

• Auto off can be disabled for data logging with DL2

View Operation Manual in PDF here.