This New Vintage USA M-102 Green Series diesel tachometer is a 3-7/16 in. programmable 12V tach that reads to 4,000 RPM on a 260-degree sweep dial. User-selectable pulse settings from 2-300 PPR let it run from most PCM outputs and crank triggers.

New Vintage USA 79140-80-D Diesel Tachometer Features:

• 3-7/16 in. tachometer reads 0-4,000 RPM on a 260-degree sweep dial
• 12V operation with user-selectable pulse settings from 2-300 PPR
• Operates from most PCM outputs and crank triggers, sold separately
• Integrated check engine, glow plug and warning indicators
• Engine-running hourmeter, settable service hour warning and shift/overspeed warning
• 2 auxiliary inputs and an integrated voltmeter on the OLED screen
• Red LED backlighting with a lit pointer and flat waterproof glass lens
• Includes (1) 3-7/16 in. tachometer, back clamp, 12-pin AMP harness, programming button, hardware kit and instruction booklet

New Vintage USA 79140-80-D Installation Notes:

• Not recommended for use with the alternator W terminal