{"product_id":"faria-chesapeake-white-ss-4-tachometer-4000-rpm-dieselmechanical-takeoff-var-ratio-alt","title":"Faria Chesapeake White SS 4\" Tachometer - 4000 RPM (Diesel)(Mechanical Takeoff \u0026 Var Ratio Alt)","description":"\u003cp\u003e\u003cstrong\u003eChesapeake White SS 4\" Tachometer - 4000 RPM (Diesel) (Mechanical Takeoff \u0026amp; Var Ratio Alt)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003ePerimeter-lighted White dial with stylish Blue and White graphics, polished stainless steel bezel, contoured White pointer and domed glass lens.\u003c\/p\u003e\n\u003cp\u003eElectronic tachometers work by counting pulses generated by the ignition system, alternator, tach signal generator or magnetic pickup sender. The tach is hooked up to +12VDC, Ground and one of the signal sources listed.\u003c\/p\u003e\n\u003cp\u003eBy selecting the right tach and setting the switch on the back to the correct position you let the tachometer know how many pulses are sent per each engine revolution.\u003c\/p\u003e\n\u003cp\u003e4\" - Hole size: 3.375\" (85mm)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAnti-scratch glass lens\u003c\/li\u003e\n\u003cli\u003ePlastic Cases for corrosion resistance and long life\u003c\/li\u003e\n\u003cli\u003e12 VDC negative ground\u003c\/li\u003e\n\u003cli\u003eCan be adapted for 24 VDC systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFactory P\/N TC9128\u003c\/p\u003e\n\u003cp\u003e*Sold as an Individual\u003c\/p\u003e\n\u003cp\u003e**Gauge Cover not Included\u003c\/p\u003e \u003c!--- cis2:m2lnm5pr ---\u003e\u003cbr\u003e\u003cstrong\u003eManufacturer Part Numbers:\u003c\/strong\u003e 33842\u003cbr\u003e\u003ca href=\"https:\/\/productimageserver.com\/literature\/quickGuide\/54640QG.pdf\" title=\"Quick guide (pdf)\" aria-label=\"Visit a webpage about Quick guide (pdf)\"\u003eQuick Guide (PDF)\u003c\/a\u003e\u003cbr\u003e\u003ca href=\"https:\/\/productimageserver.com\/literature\/installations\/54640IN.pdf\" title=\"Installation guide (pdf)\" aria-label=\"Visit a webpage about Installation guide (pdf)\"\u003eInstallation Guide (PDF)\u003c\/a\u003e\u003cbr\u003eGRP:WRO","brand":"Faria Beede Instruments","offers":[{"title":"Default Title","offer_id":44611568500968,"sku":"cwr_54640","price":159.18,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0242\/5379\/2308\/files\/faria-chesapeake-white-ss-4-tachometer-4000-rpm-dieselmechanical-takeoff-var-ratio-alt-marine-navigation-instruments-gauges-boat-outfitting-beede-shelhealth-846.jpg?v=1689561778","url":"https:\/\/www.shelhealth.com\/products\/faria-chesapeake-white-ss-4-tachometer-4000-rpm-dieselmechanical-takeoff-var-ratio-alt","provider":"ShelHealth","version":"1.0","type":"link"}