Thomas Traceable Key-Chain Thermometer, -58 to 302 degree F

Pocket-size Traceable key-chain thermometer is perfect for carrying with you. Clip to a lab coat buttonhole, jacket zipper or belt loop or use it with your keys. Hang in storerooms or fume hoods for easy monitoring. Fast, one-second response makes it ideal for measuring ambient air temperature. One-inch stainless-steel probe is designed for penetration of semisolids and liquid measurements. Provides accurate readings when immersed only 1/3". Range is -58 to 302 degree F with a resolution of 0.1 degree and an accuracy of +/-1 degree between -20 to 100 degree C. Lightweight (1/2 oz) and miniature size (0.75" diameter by 3.75" length) make it the convenient pocket thermometer.