Specification:
- Name: Boat Tachometer Gauge
- Voltage: 12V / 24V
- Engine speed: 0-6000RPM
- Cooling water temperature: 25-120℃
- Oil pressure: 0.0-10.0bar
- Engine accumulated hours: 0.0-99999.9H
- Tachometer fit for Car /Truck/ Boat /Diesel Generator Engine /Gasoline Engine
Input parameters:
- Adjustable range of tachometer speed ratio: 1.0-360.0
- Pressure sensor parameters: 10-184Ω
- Cooling water temperature parameter: 301-22Ω
Environment:
- Working voltage: 9-32 VDC
- Working currents: <120mA
- Working temperature: -30-70℃
- Storage temperature: -40-85℃
- Waterproof rating: IP67
Connection:
- 1. Black wire: negative pole of power supply (-)
- 2. Red line: 9-32VDC
- 3. Blue line: RPM signal
- 4. Yellow line: cooling water temperature signal
- 5. White line: oil pressure signal
Please attention:
- we have 6 model tachometer: 3000 rpm,4000 rpm, 6000 rpm, 7000 rpm,8000 rmp,9990 rpm( Digital Tachometer)
- If needed other ranges, please do not hesitate to contact us.
Package Included(as picture):
- 1x 3 IN 1 tachometer
- 1x Connecting wire
- 1x Installation instructions