A digital pocket-test thermometer that is "Accurate for Life" and does NOT require any field adjustment. Eliminating field adjustment removes the risk of introducing inaccuracy into the instrument. Cooper-Atkins brings this industry leading advancement with the guarantee that our Digital Pocket Tests are always accurate. Look for the logo on Cooper-Atkins products and youll know they are Accurate for Life…GUARANTEED!! Cooper-Atkins offers a wide range of fast-response Digital Pocket Tests with 0.1° resolution. Thermistor sensors are located in the probe tip for quick response time and accurate readings.