Features 1. Application: Professional manufacturing, pulse tacho gauge sender is suitable for tachometer of automobile, truck and yacht diesel engine. 2. Advantage: The engine tachometer sensor has the advantages of stable signal, wide operating temperature range, small size and simple assembly. 3. Main Function: Pulse tacho gauge sender is used for gear speed measurement, with wide measuring range; zero speed can be measured. 4. OE Number: The replacement manufacturer part number for reference is 880-00040, ensuring compatibility with applicable vehicles. 5. Copper Material: Constructed of copper material, the tacho gauge sensor is sturdy and rustproof, suitable for use in acid, alkali, and humid environments. Specification Item Type: Tachometer Sender Material: Copper OE Number: 880-00040 Size: M16x1.5 Application: For Gear Speed Measurement Working Temperature: -40C to 85C Working Voltage: 9-32V DC Output Signal: Sine Wave Signal Duty Cycle: 475% Inductance Distance: Less than 1mm Tooth Module: 2-6 Connection Method: Two Wire Connection Display Type: Analog and Digital Protection Class: IP67 Application: Used for pulse tachometer of automobile, truck, and yacht diesel engine Package List 1 x Tachometer Sender