Testo Plug-In Power Supply

Humidity and temperature meter with wireless and memory options.

Easily measure flow speed, volume flow, air humidity and air temperature in one sequence, perfect for HVAC and IAQ applications.

Simultaneous superheating and subcooling calculations in real-time, w/ data storage.

-30 to 1750°F, 75:1 (D:S), ±0.75% accuracy, easily shifts between close focus & long distance temperature measurement.