85mm Boat Marine Tachometer 0-4000RPM Tacho Gauge Hourmeter With 16mm RPM Sensor

Specification:

• Fit For: Outboard Gas or Disel Engine Car Truck Motorcycle ATV UTV Marine Boat Yacht
• Bezel Materials: Stainless Steel
• Indicating Range: 0-4000RPM
• Operating Voltage:9-32VDC
• Operating Current:≤100mA
• Operating Temperature:-30~+75 ℃
• Storage Temperature:-40~+85 ℃
• Install diameter: 52mm(2")
• Grade of protection:IP67
• Package Method:Neutral box
• Signal: Pulse
   

Features:

• -100% Brand new and high quality.
• -Excellent anti-fogging performance.
• -316L Stainless steel bezel with curve glass.
• -Easy installation with multi-plug socket connection design.
• --7Colors Backlight

This tacho must be hooked up to the "W" terminal on vehicle alternator. Many diesel engines and most inboard gas boat engine alternator have this connection. It can also be working with tachometer sender or ECU of the car (pulse signal)

 
Installation instructions:

• 1.Opening a hole in the panel (your cabin board and dashboard) with a diameter of 85mm,Insert meter into the hole,The panel corresponding to the instrument panel is marked with a convex table,and open a small notch in this location,To ensure that there is at least 85mm of the instrument panel at the back of the instrument.
  
• 2.After the instrument is mounted in the panel,Screw down with a fixed ring.
  
• 3.Connect the wire,the instrument housing is directly connected to the 12~24V power supply.
  
• 4.Insert wire harness,Firmly locked in the table.

 
Connection:

• Black: Ground(-)
  
• Red: 9-32VDC
  
• Blue: Adjust
  
• Yellow: Backlight
  
• White: Colorful LED Adjust/Speed Ratio adjust