The multifunction TMD90 dual-input digital thermometer measures temperatures up to 3,200 degrees F or 1,760 degrees C. It can measure the temperature of surfaces, liquids, and air, according to the company. HVAC applications include temperature, profiling, and superheat measurements. It offers a triple display of T1, T2, and T1-T2, plus relative time stamp. The thermometer can acquire real-time data using the built-in RS232 interface with optional software and data transfer cable (Model TM-SW), the manufacturer states. Data functions include min, max, data hold, and relative. It has a backlight function for use in poorly lit areas. The unit comes with a hard-shell carrying case, owner's manual, battery, and Type-K thermocouple.

Meterman Test Tools, P.O. Box 9090, Everett, WA 98206-9090; 877-596-2680; 425-446-4882 (fax);;

eProduct #191