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Vetus TACHN4000 Marine Tachometer / Hour Counter – Cream, 12/24 V, 0–4000 RPM
The Vetus TACHN4000 is a cream (beige) tachometer with integrated digital hour counter, designed for modern marine dashboard systems and direct replacement of previous Vetus gauge generations. This instrument is part of the updated Vetus gauge family featuring increased accuracy, redesigned bezels, improved illumination and enhanced condensation protection through double-glazing. Its 114 mm outer diameter and Ø100 mm cut-out follow the standard Vetus tachometer dimension, ensuring compatibility with new installations and straightforward retrofits.
Key Features
- Updated, higher-accuracy Vetus tachometer with hour counter.
- Cream (beige) translucent dial face for optimal readability.
- Supplied with two bezels: black and chrome.
- Dimmable LED backlighting, selectable between yellow or red.
- Double-glazed lens minimises condensation.
- Individually calibratable tachometer for precise RPM matching.
- Compatible with both 12 V and 24 V battery systems.
- Backwards compatible with older Vetus gauges (adapter required).
- Tachometer input compatible with 3-phase AC dynamo with W-connector.
Technical Specifications
Specification Value Model TACHN4000 Purpose Tachometer / Hour Counter RPM Range 0–4000 RPM Colour (Dial) Cream / Beige Voltage 12 / 24 V Diameter 114 mm (4 31/64") Cut-out Diameter 100 mm (3 15/16") Illumination Dimmable LED (yellow or red) Lens Double-glazed Calibration Individually adjustable Bezel Options Black and Chrome (included) Tachometer Input 3-phase AC dynamo, W-connector Water Protection Yes (water-resistant design) Backwards Compatibility Yes, adapter required
Installation Notes
The tachometer installs into a standard Ø100 mm cut-out and is compatible with both 12 V and 24 V systems. Calibration must be performed to synchronise the RPM reading with the engine’s alternator or tach signal source. Ensure correct wiring to the W-terminal for engines using a 3-phase alternator signal. The supplied bezels allow aesthetic matching with other Vetus gauges.
Summary
The Vetus TACHN4000 combines refined design, enhanced accuracy and robust marine-grade construction. Its dimmable dual-colour illumination, double-glazed face, dual bezels and precise calibration capability make it a premium solution for both new marine dashboards and retrofit installations requiring a reliable 0–4000 RPM tachometer with hour counter.
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