The Precision Plus Thermometer is a high accuracy PT100 instrument which is ideal for comparison checking the calibration and accuracy of other thermometers and probes, when used in conjunction with a stable temperature heat or chill source. The instrument measures temperature range -199.99 to 199.99 °C with a resolution of 0.01 °C and an accuracy of ±0.05 °C.

Conveniently located on the front of the instrument are the on/off, max/ min and display hold buttons. The Precision thermometer features a large, easy to read, LCD display with open circuit 'Err' and low battery indication. Each thermometer is powered by three 1.5 volt AAA batteries that gives a minimum of 2000 hours battery life. The units will power off automatically after ten minutes, maximising battery life (can be disabled by the user if required). Supplied with: Handbook, UKAS certificate, silicone boot, carry case, thermometer with hard wired probe, warranty card.