{"title":"Engine Instrumentation","description":"\u003cp\u003eTachometers, hour meters, and dedicated displays for marine engine monitoring. This collection includes panel instruments and their interfaces to monitor RPM, operating hours, and engine parameters.\u003c\/p\u003e","products":[{"product_id":"san-giorgio-sg181-compte-tours-horametre","title":"Tachometer with Hourmeter San Giorgio SG181 - 0-4000 rpm","description":"\u003cp\u003eThe San Giorgio SG181 combines an analog 0-4000 rpm tachometer and an hourmeter on an LCD display. It allows monitoring engine RPM and operating hours from a single dashboard instrument.\u003c\/p\u003e\u003ch3\u003eMain Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003efixed range: 0 to 4000 rpm;\u003c\/li\u003e\n\u003cli\u003epower supply: 12 or 24 V DC;\u003c\/li\u003e\n\u003cli\u003ecut-out diameter: 85 mm;\u003c\/li\u003e\n\u003cli\u003eRPM input: alternator W terminal or compatible inductive sensor;\u003c\/li\u003e\n\u003cli\u003eintegrated hourmeter and LED lighting;\u003c\/li\u003e\n\u003cli\u003econnection via four-way screw terminal block: +, -, W, and lighting;\u003c\/li\u003e\n\u003cli\u003eIP67 protection rating according to the current Kent datasheet.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInstallation and Calibration\u003c\/h3\u003e\u003cp\u003eFor an installation with a W terminal, the SG181 must be calibrated by comparing the displayed RPM to a reference measurement, then adjusting the value with the UP and DOWN buttons. With an inductive sensor, the manual indicates a signal of at least 10 V peak-to-peak and a maximum frequency of 5 kHz.\u003c\/p\u003e\u003cp\u003eThe range manual mentions other factory-configurable scales. The SG181 \/ VSG10445-V reference sold here remains the 0-4000 rpm model.\u003c\/p\u003e","brand":"San Giorgio S.E.I.N.","offers":[{"title":"Default Title","offer_id":53723869872468,"sku":"SG181","price":138.93,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0988\/3274\/4788\/files\/main_15d66d11-2d4e-447d-8c03-5240b387636e.webp?v=1786629440"}],"url":"https:\/\/skysat.fr\/en\/collections\/engine-instrumentation.oembed","provider":"Skysat","version":"1.0","type":"link"}