Extech 445715 Digital Hygrometer, ± 4 %RH Accuracy, +60°C Max, 99%RH Max [445715]; 102-491

The FLIR Big Digit Hygro-Thermometer with Remote Probe is a versatile tool designed to measure humidity from 10% to 99% RH and temperature from -10°C to 60°C. With features like max/min reset function, rear calibration adjustment pot, and optional RH calibration bottles, this hygro-thermometer ensures accurate and reliable readings for various applications.

Probe clips onto meter or extends on an 18" cable for flexible measurements

Accuracy of ±4% RH for humidity and ±1°C/1.8°F for temperature ensures precise results

Compact dimensions of 4.3 x 3.9 x 0.78 inch and lightweight design of 6oz make it portable and easy to use

Includes built-in stand, mounting bracket, sensor, and 1 AAA battery for convenient operation

Optional calibration salt bottles available for calibration standards