Sierra Tach 7K Sterling 3

Sierra 63473P Sterling Series Tachometer

Ideal for outboards and stern drives! With stainless steel bezels, brushed aluminum dials and black pointers, Sterling instruments give a bright, gleaming look to any dash. Perimeter lighting provided for night operation.

Features:

Brushed aluminum dial, black graduations/numerals, black pointer.

Scratch resistant curved glass lenses, with polished stainless steel, near flush bezels.

Perimeter lighting.

U.S. and metric scales, with ISO symbols, where appropriate.

Optional add-on square bezels for modular appearance.

Additional Details:

Dial Range: 0-7000 RPM

Size: 3"

Tachometers (Electric): O/B & 4-Stroke Gas Engines

Sender Code: O/B ALT./COIL

Note: Mariner 30 & 40 HP (2-cylinder) engines require a module (Mercury P/N 17461A2)

voltage: 12 VDC

Current Draw: 0.10 - 0.15 A

Operating Temperature: -40C to +70C

Ingress Protection: IP 65

Bezel O.D.: 3.74

Housing O.D.: 3.39

Hole Size: 3.43

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Frequently Asked Questions

• What is the Sierra 63473P Sterling Series Tachometer used for? The Sierra 63473P Sterling Series Tachometer is a 3" electric tachometer designed for outboard and 4-stroke gas engines. It has a 0-7000 RPM dial range and uses an O/B ALT./COIL sender code.
• What RPM range does the Sierra 63473P tachometer display? The Sierra 63473P has a dial range of 0-7000 RPM. It is specified as an electric tachometer for outboard and 4-stroke gas engine applications.
• Does the Sierra 63473P tachometer fit Mariner 30 and 40 HP 2-cylinder engines? Mariner 30 and 40 HP 2-cylinder engines require a module for use with the Sierra 63473P. The specified module is Mercury part number 17461A2.
• What are the main design features of the Sierra 63473P Sterling tachometer? The Sierra 63473P features a brushed aluminum dial, black graduations and numerals, and a black pointer. It also has a scratch-resistant curved glass lens, polished stainless steel near-flush bezel, and perimeter lighting.
• What are the electrical specifications of the Sierra 63473P tachometer? The Sierra 63473P operates at 12 VDC and has a current draw of 0.10-0.15 A. Its specified operating temperature is -40C to +70C, and it has IP65 ingress protection.
• What are the dimensions of the Sierra 63473P Sterling Series Tachometer? The Sierra 63473P is a 3" tachometer with a 3.74" bezel outside diameter, 3.39" housing outside diameter, and 3.43" hole size. Optional add-on square bezels are available for a modular appearance.