Features Pre Wired: The thermistor temperature head comes pre-wired for easy installation with the heating block, providing convenience and time-saving benefits for 3D printer enthusiasts. Applicable Models: This thermistor temperature sensor is compatible with a wide range of 3D printer models, including popular ones like A8, A6, A2, and Ender, ensuring versatility and broad usability. Insulated Material: The wire part of this thermistor sensing head is constructed with high temperature PTFE, offering excellent insulation properties and a long-lasting service life, ensuring safety and durability. Wide Compatibility: This thermistor temperature sensing head is suitable for use in 3D printer extruder heating beds or hot ends, making it a versatile and practical accessory for 3D printing enthusiasts. Large Measurement Range: With a measurement range of -40℃ to 260℃, this thermistor temperature sensing head is designed for high-temperature printing, providing accurate and reliable temperature readings for various printing needs. Features: 1、PRE WIRED: The thermistor temperature head is pre wired for use with the heating block supporting the thermocouple. 2、APPLICABLE MODELS: This thermistor temperature sensing head is suitable for most 3D printer models such as for A8, for A6, for A2, for Ender. 3、INSULATED MATERIAL: The wire part of this thermistor sensing head is made of high temperature PTFE with good insulation and long service life. 4、WIDE COMPATIBILITY: This thermistor temperature sensing head is widely used in 3D printer extruder heating bed or hot end. 5、LARGE MEASUREMENT RANGE: With a measurement range of ？40℃ to 260℃, this thermistor temperature sensing head is ideal for high temperature printing. Specification: Item Type: NTC Thermistors Sensor Material: PTFE, red copper Nominal Resistance R25(25℃): 100k Resistance Accuracy: ±1% B Value: 3950 B Value Accuracy: ±1% Terminal: XH2.54-2P Operating Temperature Range: -40℃-260℃ Wire Length: Approx. 1m / 3.28in Applicable to: For A8, for A6, for A2, for Ender and most other 3D printer models Package List: 5 x NTC Thermistors Sensor Package List 5 x NTC Thermistors Sensor