1. Suitable for: 900M, 900L, 907, 908, 913, 914, 936 soldering station 2. Voltage: 24V 3. The resistance value of the sensor is 43-58 ohms, the resistance of the heating wire is 2.5-3.5 ohms 4. The heating wire is 4, 5 feet, the sensor is 1, 2 feet 5. Power 50W, four-wire interface, with constant temperature function
