4 Ways Dog Lead Coupler Reflective Nylon Training Lead for 4 Dogs Walking Leash. Silencer Universal DB Killer 51mm Exhaust Pipe Silencer Baffle Motorcycle Engine. - Interior Diesel Gauge. Indicating Range: 0-6000 RPM (On dash).
eBay
85MM Diesel Engine Tachometer 3000/4000/6000/8000 RPM Gauge REV Counter with Digital Hourmeter 7
Aliexpress UK
Display range: 0–6000 rpm (on the dashboard). Internal diesel gauge. Suitable:For diesel engine. Quantity: 1 piece.
eBay
RPM Gauge 8000rpm 6000rpm 3K-8K 85MM Diesel Engine Tachometer REV Counter with LCD Digital Hourmeter
Aliexpress UK
Operation mode: LCD display, stepper motor. Stepper motors used for full range of steeping gauges,great feature with its less power consumption, longer life,higher precision, etc. -fit for Car /Truck/ Boat /Diesel Generator Engine -/Gasoline Engine.
eBay
New Programmable Rev Counter Generator Tachometer Diesel Gasoline 4K 8K Engine RPM Gauge 12V 24V
Aliexpress UK
Tooth module: 2~6. Connecting way:two wires connecting. Protection rank:IP67.
eBay
85mm Auto Tachometer 6000 RPM 8000 RPM Meter Waterproof Marine Tacho Gauge Sensor Boat rpm Diesel
Aliexpress UK
Signal: Pulse. Waterproof:IP 67. Waterproof and dustproof grade IP67. Indicating Range: 0~8000 RPM. Engine hours: 0.0-99999.9H. 1x Installation Instruction.
eBay
4 Ways Dog Lead Coupler Reflective Nylon Training Lead for 4 Dogs Walking Leash. Silencer Universal DB Killer 51mm Exhaust Pipe Silencer Baffle Motorcycle Engine. - Interior Diesel Gauge. Indicating Range: 0-6000 RPM (On dash).
eBay
(4)Disconnect Switch Cable, the LED will still stay Green and calculate the detected pulse from engine. For example, if the input frequency is 100Hz @1000RPM, the sensor will convert the signal and then output 66.6Hz @1000RPM.
eBay
Signal : Pulse. Indicating Range: 0~6000 RPM. Engine hours: 0.0-99999.9H. Working current: <120mA. 1x Installation Instruction.
eBay