Sierra Tach 7K Amega 3

Sierra 58255P Amega Series 3" Tachometer

Hottest selling black dial line! Amega Domed has clean-looking black dials with white and red graphics plus through-dial and perimeter lighting for great readability. Amega has been very popular, available in several styles since its debut in 1986.

Features:

Black dial, red graduations, white numerals, vivid white pointer staff.

Scratch resistant curved glass lenses, with black, near-flush bezels.

U.S. and Metric Scales, with ISO symbols, where appropriate.

Perimeter and thru-dial lighting.

A comprehensive array of outboard water pressure instrument kits.

Optional add-on square bezels for modular appearance.

Specifications:

Dial Range: 0-7000 RPM

Size: 3"

Sender Code: O/B ALT./COIL

For:: O/B & 4-Stroke Gas Engines

Tachometer: 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.: 3.78

Housing O.D.: 3.39

Hole Size: 3.43

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Frequently Asked Questions

• What is the Sierra 58255P Amega Series 3" Tachometer used for? The Sierra 58255P Amega Series 3" Tachometer is designed for outboard and 4-stroke gas engines. It has a 0-7000 RPM dial range, operates at 12 VDC, and uses an O/B ALT./COIL sender code.
• What is the RPM range of the Sierra 58255P Amega tachometer? The Sierra 58255P Amega tachometer has a dial range of 0-7000 RPM. The gauge measures 3 inches, with a bezel outside diameter of 3.78 inches, housing outside diameter of 3.39 inches, and hole size of 3.43 inches.
• Are there any special requirements for using the Sierra 58255P tachometer with Mariner 30 and 40 HP engines? Yes. Mariner 30 and 40 HP 2-cylinder engines require a module for use with the Sierra 58255P tachometer. The specified module is Mercury part number 17461A2.
• What are the electrical specifications of the Sierra 58255P Amega tachometer? The Sierra 58255P operates at 12 VDC and has a current draw of 0.10-0.15 A. Its specified operating temperature range is -40°C to +70°C, and its ingress protection rating is IP65.
• What design features does the Sierra 58255P Amega tachometer have? The gauge features a black dial, red graduations, white numerals, and a vivid white pointer staff. It has a scratch-resistant curved glass lens, black near-flush bezel, and perimeter and thru-dial lighting. It also uses U.S. and metric scales with ISO symbols where appropriate.