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Sper Scientific Digital Thermometer with Temperature Alarm
Stay informed of important temperature changes with this economical alarm thermometer. Set minimum and maximum indoor or outdoor temperature alarm levels. When a preset high or low temperature is reached, an alarm will sound. Thermometer with alarm unit features min/max temperature readings and an external sensor with a 9-ft. cable that can be used outdoors or in liquids. Measures °C or °F. Table or wall mount. Temperature range -4°F to 158°F. ±2°F accuracy between -4°F to 122°F and ±3°F above 122°F. Powered by one "AA" battery (included). Imported. NOTE: Alarm must be set individually for both indoor and outdoor readings.