Fieldpiece - The newly designed SPK2 Folding Pocket Thermometer is great for taking quick air temperatures. It fits directly in a pocket for common temperature checking. The folding rod has a hanging hook so it can easily be hung in a duct or on a grille. The large display shows Min/Max/Hold, has measurements in both Fahrenheit and Celsius, and has a low battery indicator. It also quickly calculates T1-T2, as well as features an Auto Power Off function to save battery power on it's already phenomenal 8,000 hours of battery life on one single AA battery!
Warning: this product contains a chemical known to the State of California to cause cancer. P65Warnings.ca.gov