Product details:

Thermistor thermometer, temp. Range f -40 degrees to 300 degrees f, temp. Range c -40 degrees to 150 degrees c, temp. Accuracy /-0.3 Degrees f or /-0.5 Percent of reading, display lcd, probe connector 1/8 in. Phono plug, resolution 0.1 Degrees f, features measures up to three temperatures plus t1-t2-t3 differential, auto power off yesbattery type 9v, standards iso 17025 a2la accredited calibration laboratory, nist, fda calibration certificate thermistor thermometers and pipe clamp probe3-probemeasures up to 3 temperatures plus t1-t2-t3 differential. Backlit display, sealed membrane touch pad, and min./max./avg. Memory. Features indicators for over-range, under-range, and discharged battery. Includes 3 interchangeable probes air, surface, and insertion, moisture-resistant polyetheylene case with detachable cover, and 9v battery.