QRS Calibrations offers high quality hygro-thermometer indicators manufactured by Extech Instruments. Extech models offer easy viewing with large digit displays. All of these hygro-thermometer indicators are ISO 9001:2008 certified by TUV.
Hygro-thermometer indicators are combination measurement devices that measure and display humidity and temperature. The equipment is used in factories, greenhouses, offices and other environments. Some hygro-thermometer indicators have sensors for indoor and outdoor measurement. Models may be wall-mounted and set on a wall stand.