Widely Application in Temperature Control System: Greenhouse, aquarium, etc. For Car: Automobile air conditioner, water temperature sensor, intake air temperature sensor, engine. NTC Temperature Sensor Resistor: 5K, 10K, 15K, 20K, 50K, 100K, 150K, 200K Sensor Head Material: Stainless Steel, Copper, Epoxy Measuring Temperature Range: -30°C to +105°C (-22°F to +221°F) Length: 20cm, 30cm, 40cm, 50cm, 100cm, 200cm Buy YELAIYEHAO Cable Bag - Jumper Cable Bag - Storage & Organizer for Cables, Cords, and Hoses 10X NTC THERMISTOR Temperature Sensor Probe Drop Shaped Tip Connector... 200k Thermistor Probe Waterproof Stainless Steel Probe NTC Widely Applications: For Household Appliances: Air conditioner, refrigerator, freezer, water heater, air heater, dishwasher, dryer,etc. Epoxy Head Epoxy head is generally used to detect the ambient temperature, with corrosion resistance. Copper Head Copper head is generally used in air conditioning to detect the temperature of copper pipe, with fast temperature conduction. Copper waterproof probe, 5mm dia 25mm length, fast temperature conduction 400mm(15.7 inch) wire length, XH2.54-2P plug Air Intake Sensor Temp Sensor Uxcell 15K NTC Thermistor Probe 78.7 Inch Stainless Steel Ambient Temp Sensor