Features: 1.High Fit: The MSP677 magnetic speed sensor is standard size and fits perfectly with the original machine, making it the perfect choice for your generator. 2.Strong Performance: The output signal of the magnetic pick up is strong, the anti interference performance is good, and the performance is stable and reliable. The speed sensor has stable performance and is a good accessory for generators. 3.Excellent Material: The magnetic pickup tool is made of excellent steel, which is rust resistant and corrosion resistant, strong and durable. 4.Simple Installation: This generator speed sensor directly replaces the old or damaged one, plugs in the connector and can be used. It is easy to operate and brings you a lot of convenience. 5.Wide Applications: The speed sensor is used on generator sets, with a temperature range of ?55 C to 105 C, and can be used in harsh environments such as smoke, oil and gas, and water vapor, and can be widely used in many places. Item Type: Generator Speed Sensor Model: MSP677 Material: Stainless steel Range: 50 to 5000Hz Inductance Value: 142MH + 25% Resistance: 300 maximum Thread Size: 5/8 18UNF 88mm / 3.46in Broken Tooth Distance: 0.64 to 0.89mm Temperature Range: -55 to 105 Idle Output: 1.5 VAC minimum Maximum Output: 30VAC 1 x Generator Speed Sensor 1 x Accessory 2 x Screws