SODIAL(R) Digital LCD Thermometer Temperature Sensor Fridge Freezer Indoor Outdoor This Portable Digital LCD Thermometer can measure the temperature range from -10 degrees Celsius to 70 degrees Celsius, accuracy: 1 degrees Celsius. With digital LCD screen, you can read the temperature easily. A metal sensor with a long cable is easy to measure widely such as Swimming Pool, Aquarium, Refrigerator, Chiller, Furnace, Heater, Cook Device, Various Test and Industrial Equipment, etc