HTC Laboratory Thermometer

Thermometer Type: Probe Thermometers. Model Name/Number: HTC Instruments DT-302-2 Digital Thermometer (Dual Input). Accuracy: 0.005 ... laboratory thermometer is an instrument used to measure temperature. It consists of a glass tube with a bulb at one end, containing a liquid, such as mercury or alcohol, that expands and contracts as the temperature changes. The other end of the tube is marked with a scale that indicates the temperature.