Amprobe TH-1 Compact Probe-Style Humidity Meter

The Amprobe TH-1 Compact Probe-Style Humidity Meter is a small and portable test device that measures relative humidity, temperature, wet bulb and dew point. It features an Electronic Capacitance Polymer Film Sensor with a twist-able protective cap that is perfect for various HVAC applications. This Amprobe humidity meter tests humidity range from zero to 100 percent, a temperature range of -4 °F to 122 °F, and a dew point and wet bulb range of -4 °F to 139.8 °F/23 °F to 139.8°F.