The Extech 445814 hygro-thermometer has a programmable % RH audible and visual alarm that alerts you when humidity exceeds the set limit. A large LCD screen simultaneously displays the temperature, humidity, and dew point. This product measures humidity from 10% RH to 99% RH ± 4% RH and temperature from -10°C to 60°C ± 1°C. This meter has maximum/minimum and reset functions that store and display the highest and lowest measured values. The 445814 comes with a built-in stand, a wall bracket, and 1 AAA battery.
Available on backorder
