Extech 445715-NIST Digital Thermohygrometer, ±4 %RH Accuracy, +140°F Max, 99%RH Max

The FLIR Big Digit Hygro-Thermometer with a remote probe that offers accurate humidity and temperature measurements. With features like Max/Min with reset function and rear calibration adjustment pot, this device provides reliable data for various applications.

Humidity range of 10 to 99% RH for precise measurements
Temperature range of -10 to 60°C for versatile use
Includes built-in stand, mounting bracket, sensor, and 1 AAA battery for convenience