Design Technology Inc. Adjustable from 1 spark per 2 revolutions to 8 sparks per revolution. Water Resistant (NOT waterproof). Fits/For most gas engines from single cylinder mowers up to V8 engines.
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RPM reading 1 spark revolution. Single coax cable to carry signal without EMF interference. 1 antenna cable winds around your spark plug wire to give you the RPM reading. Design Technology Inc. Fits/For most gas outboard marine engines, most 1 or 2 cylinder, 2 and 4 stroke small engines like Briggs & Stratton, Kohler, Toro, Honda and Lawnboy with 1 spark per revolution.
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Specs - 1/4" Transducer. Requires 12-24 VDC vehicle power. Refer to images 2 & 3 for more information. Design Technology Inc. Fits/For most diesel engines. Can be mounted easily using two mounting tabs or double sided tape.
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eBay
P/N unknown. Removed from a salvage aircraft. All manuals are sold for reference purposes only and do not necessarily reflect current updates.
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【Long Power Life】: Equipped with a built-in battery that provides power for up to 5 years under normal usage conditions. It continues to display the total engine running hours even when the engine is off.
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eBay
eBay