SIERRA PREMIER PRO 8000 RPM TACHOMETER

Premier features a black dial, white graduations/numerals (metrics in blue), and a white pointer staff.

Dial Range: 0-8000 RPM. Size: 3". Tachometers (Electric): O/B & 4-Stroke Gas Engines. Tachometer: Mariner 30 & 40 HP (2 cylinder) engines require a module (Mercury P/N 17461A2). Full automotive type lighting, no ''halo'' around dial edges. When lit, white dial grads become red, pointer lights white. Scratch resistant curved glass lenses, with black, near-flush bezel. Fog-Resistant Design! Complies with SAE J-1810. Sender Code: O/B ALT./COIL. Voltage: 12 VDC. Current Draw: 0.10 - 0.15 A. Operating Temperature: -40C to +70C. Ingress Protection: IP65. Bezel O.D.: 3.78. Housing O.D.: 3.39. Hole Size: 3.43.