Faria Euro Black 4 Tachometer w/Hourmeter (4000 RPM) (Diesel)(Mech. Takeoff & Var. Ratio Alt.)

Faria Euro Black 4 | Diesel Maintenance & Ratio Authority

Faria Euro Black 4-inch Diesel Tachometer addresses the specific monitoring needs of diesel engines by providing a 4000 RPM scale compatible with both mechanical take-off and variable-ratio alternator signals. By integrating a digital LCD hourmeter, the system mitigates the risk of missed service intervals, providing a precise record of engine run-time. This engineering focus ensures that diesel operators maintain absolute situational awareness of engine speed and maintenance status, preventing premature component wear in demanding offshore and commercial environments.

From an installation standpoint, the Euro Black features a selectable ratio adjustment to synchronize the gauge with the engine’s alternator or mechanical drive output. In demanding marine conditions, it’s vital to calibrate the unit using a handheld tachometer to ensure the displayed RPM matches the actual crankshaft speed. System performance relies on signal integrity; don’t leave the rear signal terminals exposed to salt air without dielectric grease, as terminal oxidation can introduce resistance that leads to needle erraticism and inaccurate cumulative hour tracking during long-range coastal transit.

Technical Specifications

• Type: 4000 RPM Diesel Tachometer with digital LCD Hourmeter.
• Signal: Compatible with mechanical take-off and variable-ratio alternators.
• Size: Standard 4-inch (85mm) dash mounting.
• Style: Euro Black with white graphics and low-glare bezel.
• Hourmeter: Digital readout with quartz-timed maintenance tracking.
• Lighting: Perimeter-lit dial for glare-free night operation.
• Protection: IP65 rated front face with anti-fogging technology.