UEi Test Instruments PDT550 Waterproof Digital Thermometer, Colors may vary

Pocket Sized Digital Thermometer NSF
PDT550
The PDT550 is a versatile Pocket Thermometer featuring an extended temperature range, built-in magnetic mount, waterproof case and a large easy-to-read display. The PDT550 provides reliable and accurate measurements in demanding environments. They are perfect for HVAC, refrigeration and food service areas, or anywhere temperature monitoring is critical.

Functions
Temperature -58˚F to 572˚F (-50˚ to 300˚C)