Feature: 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 replacing manufacturer part number for reference is 880‑00040, it can ensure perfect match with your vehicle. 5. Copper Material: Constructed of copper material, tacho gauge sensor is sturdy, rustproof, can be used in acid, alkali and humid environments. Specification: Item Type: Tachometer Sender Material: CopperOE: 880-00040Size: M16x1.5 Application: For Gear Speed Measurement Working Temperature: -40-85℃ Working Voltage: 9-32VDC Output Signal: Sine Wave Signal Duty Cycle: 47±5% 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 Note: 1. Please double check the part number of your item, matching information is for reference only.2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks