Dishwasher Thermometer, digital, 32ø to 194øF (0ø to 90ø C) temperature range, /- 1.8øF (1øC) accuracy, water proof, measures surface temperature of water, for use in commercial dishwashers, ABS plastic, CR2032 battery included, IP67 rated, FDA Compliant, NSF (Stock item - case pack can be broken)