A. ### Features - Speed Sensor: This magnetic speed sensor is effective in testing the engine speed, and the test results are reliable. - Model Description: The models are C3971994 and 3971994, which are compatible with Cummins generators and have stable working performance. - Precise Usage: This speed sensor has high accuracy and good sensitivity. With a standard design, it can improve the operating effect. - Stainless Steel Material: Made of stainless steel, it has the characteristics of corrosion resistance and anti - interference. It is durable and has a relatively long service life. - Easy Installation: It is light in weight and small in size. The simple installation process can be completed within a few minutes. B. ### Specification Parameters - Product Type: Engine speed sensor - Model: C3971994, 3971994 - Material: Stainless steel - Specification: M18x1.5 - 2A - Inductance Value: 142MH ± 25% - Resistance Value: Maximum 300 - Temperature Range: -55°C to 105°C C. ### Packaging List - Engine speed sensor × 1