testo 922 - 2 Channel Differential Thermometer VPP10002 Both gauges on the PVR

Both gauges on the PVR are equipped with a set point indicator to monitor for pressure or vacuum losses

Zehnder P/N 990 430 612

Enables manual three speed control for every day use

1 m/s) Temperature range 14°F to 122°F (-10°C to 50°C) Temperature resolution 0

Chimney extension kit included

testo 922 - 2 Channel Differential Thermometer VPP10002 Both gauges on the PVRemperature measurements and temperature difference display Wide measuring range from 50 C to 1 000 C Connecting points for two type K temperature sensors; wireless connectivity for a third temperature sensor Wide range of optional sensors Temperature measurements; measurements with up to three temperature sensors; direct display of temperature differences: the testo 922 digital temperature meter is ideal for professional use in the fields of heating,