The Extech 445715 hygro-thermometer has an extendable probe with a 45.7 cm cable. It measures humidity from 101% RH to 991% RH ± 41% RH and temperature from -10°C to 60°C ± 1 °C. This meter also has maximum/minimum and hold functions, as well as a calibration adjustment knob on the back with optional RH calibration bottles. The 445715 comes with a built-in stand, mounting bracket, sensor, and 1 AAA battery.
Available on backorder
