Digital Thermometer 1740-00 SATO

This thermometer displays the highest and the lowest temperatures at all times.A sensor built into the main body can measure down to -5C, and low temperature down to -50C can also be measured with the use of an external sensor, which makes it convenient for controlling refrigerator temperature(switching type).Measuring Temperature Range (C):-5 to 50 (IN)-50 to 70 (OUT)Temperature Min Display (C):1Measurement Item: TemperaturePower Supply: Button Type Alkaline Battery (LR44)x 1 (accessory)W x D x H: 67 x 16 x 65mmExternal Sensor Cord Length: Approx. 3m