Dual scale thermometer is ideal for monitoring temperature in refrigerators or freezers containing sensitive items. Digital thermometer features a high/low temperature alert setting and a minimum/maximum temperature memory. Displays temperature in refrigerator/freezer or room temperature. Temperature sensor is waterproof and equipped with a 1m (39") cord. Operates on one LR-44 battery, included. Temperature Range, | Room Temperature: | –10 to 50°C (14 to 122°F) | Refrigerator/Freezer: | –50 to 70°C (–58 to 158°F) | Resolution: | 0.1° | Accuracy: | ±1°C |
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