1,Oven Sensor 2,Metal Shell NTC coating 3,High- ... steel 5x40mm or coustomer request.Metal Shell NTC Temperature Sensor, Ideal for Wide Temperature ControlWide operating temperature range: ... high sensitivityHigh-reliability NTC thermistor with the PVC wiresThen wrap with insulated, heat conductive and water-resistant materials into ... soil temperature, water temperature, and so on. Oven Sensor