ELING Car Engine Tachometer RPM Gauge REV Counter Tacho Kit with Hourmeter 8000RPM 85mm 12V 24V with Backlight

ELING Car Engine Tachometer RPM Gauge REV Counter Tacho Kit with Hourmeter 8000RPM 85mm 12V 24V with Backlight

• Open a 3-3/8" dimension and 2-3/4" depth hole, put gauge into it and fasten
• Speed Ratio: 1-300 adjustable, You can press the back button to adjust it. Idle speed is typically 600-800rpm. Details refer to owner manual.
• Suitable for diesel engine and gasoline engine. Tachometer can get signal from engine, ignition coil, crankshaft sensor, or tacho sensor (be sold separately), etc..
• It shows rpm and hour. Hourmeter cannot be reset. If you need other faceplate , pls. search for ASIN B0755K7RJ3 or B0755JD1P9.
• Red Backlight, 9-32VDC(12VDC/24VDC) Working Voltage, 100% Waterproof and anti-fogging protection

Product Features: <br>-Be suitable for all kinds of tacho RPM sensors, and display the rotation speed of the engine. <br>-Use moving-magnet principle to drive the needle, featuring good endurance and anti-vibration. <br>-IP67 waterproof and dustproof grade <br>-Stepper motors used for full range of stepping gauges, great feature with its less power consumption, longer life, higher precision, etc. <br>-With curved glass (with anti-fogging function) <br>-With ultra-wide working voltage design( long-term operating voltage: 9-32V, Maximum up to: 36V (≤ 1 min)). <br><br>Technical Data: <br>-Fixing dimension: 85mm(3-3/8") <br>-Indicating Range: 0-8000RPM <br>-Speed Ratio: 1-300 adjustable <br>-Suitable for diesel engine and gasoline engine<br>-There is a button in the back of tachometer, you can press it to adjust speed ratio. <br>When engine is in idle state, tachometer shows 600-800RPM, it means speed ratio is correct. <br>If not, you can turn down or up speed ratio to see the difference of tachometer needle. <br>-Working Voltage: 9-32V(12V/24V) <br>-Backlight: Red <br>-Functions: current tacho/RPM and hour, hourmeter cannot be reset. <br>-Operation mode: LCD display, stepper motor <br><br>Package Includes: <br>1x Tachometer <br>1x Multi-plug socket <br>1x Installation Instruction