The Sierra Black Premier Pro 3″ Tachometer features fully automotive-type lighting with no “halo” around the dial edges. Black dial, white gradations/numerals (metrics in blue) and a white pointer staff. Features a scratch resistant curved glass lenses with black, near-flush bezels. Fog-resistant design and complies with SAE J-1810 requirements. Ingress Protection: IP65. Tachometers (Electric): O/B and 4-stroke gas engines. Tachometer: Mariner 30HP and 40HP (2-cylinder) engines require a module (Mercury P/N 17461A2).
Black dial, white gradations (metrics in blue) and a white pointer staff
Scratch resistant curved glass lenses with black, near-flush bezels
Dial Range: 0 to 6,000 RPM
Voltage: 12 VDC
Requires a 3.43″ hole size
