True North® Fridge / Freezer Thermometer

Heathrow Scientific The Freezer Thermometer protects frozen and chilled samples from potential spoilage. Monitor temperatures inside your freezer or refrigerator with the added convenience of sound and flashing LED lights to alert out-of-range temperatures. • Suction cup attaches the probe inside freezer/refrigerator while the thermometer secures to the outside with hook-and loop tape• Large digital display shows freezer/refrigerator temperature plus ambient temperature• Switches toggle for freezer/refrigerator monitoring and °F/°C• Set freezer range: 14.9° to -9.4°F (-9.5° to -23°C);• Set refrigerator range: 35.6° to 46.4°F (2° to 8°C)probe cable measures 0.9 m,• Probe measures 5 mm OD x 17 mm L • Includes one AAA battery -HEATH