Vetus TACHB4000 - Tachometer/Hour Counter, Black, 12/24V, (0-4000 RPM), Cut-out Size Ø 100 mm

Vetus TACHB4000 Marine Tachometer / Hour Counter – Black, 12/24 V, 0–4000 RPM

The Vetus TACHB4000 is an updated and high-precision tachometer with integrated hour counter, engineered for modern and retrofit marine engine installations. Designed with a 114 mm diameter and a 100 mm cut-out, this instrument fits standardised marine dashboards and provides improved accuracy over previous Vetus gauge generations. The gauge features dimmable LED illumination (yellow or red), translucent dials for optimal readability, and double-glazed construction that minimises condensation in varying marine climates. The unit includes both a solid black bezel and a premium chrome bezel.

Key Features

• Updated Vetus gauge design with improved accuracy and redesigned high-quality bezels.
• Supplied with two bezels: solid black and premium chrome.
• Available with black, cream or white dial faces (this model: black).
• Individually calibratable tachometer for precise RPM matching.
• Translucent dial illuminated from below with dimmable yellow or red LED lighting.
• Double-glazed front lens to reduce or prevent condensation.
• Backwards compatible with older Vetus gauge systems (tachometer requires adapter).
• Designed to match other Vetus standard instruments (63 mm gauges, 52 mm cut-outs).

Technical Specifications

Installation Notes

The tachometer is designed for a standard Ø100 mm dashboard cut-out and integrates with 12 V or 24 V electrical systems. Ensure correct calibration using the built-in adjustment function to match the engine’s alternator or sender characteristics. When replacing older Vetus gauges, an adapter may be required. Mount using the supplied bezels and secure wiring according to the vessel’s electrical standards.

Summary

The Vetus TACHB4000 offers modern accuracy, improved styling, reliable condensation resistance and versatile illumination options. Its individual calibration capability and compatibility with both 12 V and 24 V systems make it suitable for a wide range of marine engine installations and dashboard upgrades.