TrueNorth® Freezer and Refridgerator Thermometer, Freezer -9.5 to -23°C, Refrigerator 2 to 8°C, Heathrow Scientific (CAT#: STEM-GLE-0312-LKN)

TrueNorth® Freezer and Refridgerator Thermometer, model HS28630 is manufactured by Heathrow Scientific. This product is used to monitor temperatures inside freezers/refridgerators 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 inside with hook and loop tape.

Temperature measuring range: -23 to -9.5 °C, 2-8 °C.
Cable size: 0.9 m.
Probe O.D. × L: 5 mm × 17 mm.
Size: 136 × 19 × 28 mm.
Battery power: 1 AAA (included).