Digi-Sense 98768-48 Thermohygrometer with alarm and calibration, ambient sensor

I have multiple for sale. All in used condition. All needed re-calibration in 2021. The thermohygrometer with an internal ambient probe is designed for obtaining humidity or temperature readings where the unit is placed. It features an audible alarm that sounds if it goes beyond preset temperatures. Digi-Sense 98768-48 Offers Features Includes NIST-Traceable certificate from our A2LA accredited (1750.01) calibration laboratory Set the audible alarm to sound if measurements go outside preset conditions Switchable for °F/°C Triple display shows the MIN, MAX, and current humidity or temperature readings