{"product_id":"85mm-tachometer-gauge-with-digital-hourmeter-rpm-sensor-universal-for-car-boat","title":"85mm Tachometer Gauge with Digital Hourmeter RPM Sensor | Universal for Car Boat","description":"\u003cp\u003eMonitor your engine's performance with this 85mm tachometer gauge that includes a digital hourmeter and RPM sensor. It is designed for universal use in cars, boats, trucks, and diesel or gasoline engines, giving you accurate readings to keep your vehicle running smoothly.\u003c\/p\u003e\n\u003cp\u003eThis tachometer combines a clear gauge display with a reliable sensor for measuring gear rotation speed. The gauge features a red backlight and a racing-inspired look that enhances your dashboard. It works with a variety of input signals including tacho sensors, engines, alternators, ignition coils, and crankshaft sensors, making it a versatile choice for many setups.\u003c\/p\u003e\n\u003cp\u003eThe sensor is built for durability with a waterproof IP67 rating, allowing it to function even in challenging conditions. It outputs a stable sine wave signal and operates over a wide temperature range from -40 to 85°C. The adjustable speed ratio from 1 to 300 lets you fine-tune the reading for your specific engine or vehicle.\u003c\/p\u003e\n\u003cp\u003eInstallation is straightforward with the included manual. The gauge connects with a simple wiring scheme: red to battery positive, blue to battery negative, black for signal, and orange for backlight. It supports both 12V and 24V systems, making it suitable for a wide range of vehicles and equipment.\u003c\/p\u003e\n\u003cp\u003eKey Features and Benefits\u003c\/p\u003e\u003cp\u003e- 85mm gauge diameter that provides a large, easy-to-read display for quick RPM checks\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eDigital hourmeter included to track engine run time for maintenance scheduling\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eWaterproof IP67 sensor that works reliably in wet or dusty environments\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eAdjustable speed ratio from 1 to 300 to match different engine types and signal sources\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eRacing-inspired design with red backlight that adds a sporty look to your dashboard\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eWho Is This For\u003c\/p\u003e\u003cp\u003e- Car owners who want to add or replace a tachometer for better engine monitoring\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003eBoat operators needing a waterproof gauge that can handle marine conditions\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eTruck drivers or diesel generator users looking for a universal RPM meter\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003eDIY mechanics and enthusiasts installing a gauge on gasoline or diesel engines\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eUsage Scenario\u003c\/p\u003e\u003cp\u003eMark noticed his boat engine was running rough but couldn't tell exactly what was happening. He installed this tachometer with the included sensor, connecting it to the ignition coil. The clear display showed the RPM dropping at idle, helping him identify a fuel issue before it caused serious damage. Now he checks the hourmeter after every trip to schedule oil changes on time.\u003c\/p\u003e\n\u003cp\u003eMicro Comparison\u003c\/p\u003e\u003cp\u003eUnlike basic tachometers that only show RPM, this gauge also includes a digital hourmeter to track engine runtime. The included sensor is waterproof with an IP67 rating, so it works in marine and outdoor applications where standard sensors might fail. The adjustable speed ratio gives you flexibility to match different engine types without needing extra adapters.\u003c\/p\u003e\n\u003cp\u003eSpecifications\u003c\/p\u003e\u003cp\u003eGauge Diameter: 85mm \/ 3.3 in\u003c\/p\u003e\n\u003cp\u003eMaterial: Stainless steel and nickel-plated plastic shell\u003c\/p\u003e\n\u003cp\u003eOperating Voltage: 12V \/ 24V\u003c\/p\u003e\n\u003cp\u003eIndicating Range: 0-3000 RPM\u003c\/p\u003e\n\u003cp\u003eInput Signal: Pulse signal from tacho sensor, engine, alternator, ignition coil, crankshaft sensor, etc.\u003c\/p\u003e\n\u003cp\u003eAdjustable Speed Ratio: 1-300\u003c\/p\u003e\n\u003cp\u003eProtection Class: IP67 (waterproof up to 1m depth)\u003c\/p\u003e\n\u003cp\u003eSensor Output Signal: Sine wave\u003c\/p\u003e\n\u003cp\u003eSensor Signal Duty Factor: 47±5%\u003c\/p\u003e\n\u003cp\u003eSensor Operating Temperature: -40 to 85°C \/ -40 to 185°F\u003c\/p\u003e\n\u003cp\u003eSensor Inductance Distance: Less than 1mm \/ 0.04 in\u003c\/p\u003e\n\u003cp\u003eSensor Tooth Module: 2-6\u003c\/p\u003e\n\u003cp\u003eWiring: Red-Battery(+) 9-32VDC, Blue-Battery(-), Black-Signal, Orange-Backlight(+) 9-32VDC\u003c\/p\u003e\n\u003cp\u003ePlease allow 1-3 cm \/ 0.4-1.2 in difference due to manual measurement.\u003c\/p\u003e\n\u003cp\u003ePackage Includes\u003c\/p\u003e\u003cp\u003e- 1x Tachometer\u003c\/p\u003e\n\u003cul\u003e\u003cli\u003e1x Installation Instruction\u003c\/li\u003e\u003c\/ul\u003e\n\u003cul\u003e\u003cli\u003e1x Sensor\u003c\/li\u003e\u003c\/ul\u003e\n\u003cp\u003eWhy You Will Love It\u003c\/p\u003e\u003cp\u003eYou get a complete monitoring solution in one package — gauge, sensor, and instructions — so you can install it right away. The waterproof design means you can trust it on the water or in tough weather. And the sporty red backlight gives your dash a custom look while keeping RPM data clear at a glance.\u003c\/p\u003e\n\u003cp\u003eQuestions and Answers\u003c\/p\u003e\u003cp\u003eQuestion: Can this tachometer work on a 12V car?\u003c\/p\u003e\u003cp\u003eAnswer: Yes, it works on both 12V and 24V systems, so it is suitable for most cars, trucks, and boats.\u003c\/p\u003e\n\u003cp\u003eQuestion: Is the sensor included in the package?\u003c\/p\u003e\u003cp\u003eAnswer: Yes, the package includes one sensor along with the tachometer gauge and installation instructions.\u003c\/p\u003e\n\u003cp\u003eQuestion: What kind of engines does this gauge fit?\u003c\/p\u003e\u003cp\u003eAnswer: It fits car, truck, boat, diesel generator, and gasoline engines. It accepts pulse signals from various sources like the ignition coil and crankshaft sensor.\u003c\/p\u003e\n\u003cp\u003eQuestion: Is the gauge waterproof?\u003c\/p\u003e\u003cp\u003eAnswer: The gauge itself is not fully waterproof, but the sensor has an IP67 rating and can work underwater at depths up to 1 meter.\u003c\/p\u003e\n\u003cp\u003eQuestion: How do I connect the wires?\u003c\/p\u003e\u003cp\u003eAnswer: Connect red to battery positive (9-32VDC), blue to battery negative, black to signal, and orange to backlight positive (9-32VDC). The manual provides detailed wiring instructions.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sc9b5a5ae840a418c95cf3efb8aac86f5o.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S6da27bd4a0e04cb1acb99f4a073bd3e8h.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S8c9021e20df2445b837ea4fdc3e844a3b.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sb6a28753d28e4d46bad7c1b721abf04bV.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S3a6baa537093413995398d9bed42c513F.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S6d46853ad6aa44feab6d14eb926956d0i.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S5ef56485d7a84de5b21a40681c564752h.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sfa8631c2c47442a28d7e0ac6044f40e7w.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/Sabf54be8d9744fe0b8aeafdee4a3eeabd.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S89e89260260f4deb8f640a3e78fd28d2O.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S88150dbce77b4ce3b1ae4c7d81492787X.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S768d7d7bd526415e9e47dac4d11e1a76X.jpg\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/ae01.alicdn.com\/kf\/S63eb54cb44d443bca771316d589ce17e9.jpg\" alt=\"\"\u003e\u003c\/p\u003e","brand":"MyPetiteCar.com","offers":[{"title":"6000 rmp BS","offer_id":50559005524205,"sku":"14:350852#6000 rmp BS","price":96.45,"currency_code":"USD","in_stock":true},{"title":"3000 rmp WS","offer_id":50559005556973,"sku":"14:200004889#3000 rmp WS","price":96.99,"currency_code":"USD","in_stock":true},{"title":"3000 rmp BS","offer_id":50559005589741,"sku":"14:200004890#3000 rmp BS","price":114.24,"currency_code":"USD","in_stock":true},{"title":"3000 rmp BN","offer_id":50559005622509,"sku":"14:200004891#3000 rmp BN","price":114.72,"currency_code":"USD","in_stock":true},{"title":"1PC 18mm RPM Sensor","offer_id":50559005655277,"sku":"14:1052#1PC 18mm RPM Sensor","price":46.9,"currency_code":"USD","in_stock":true},{"title":"1PC 16mm RPM Sensor","offer_id":50559005688045,"sku":"14:1254#1PC 16mm RPM Sensor","price":46.9,"currency_code":"USD","in_stock":true},{"title":"4000 rmp BN","offer_id":50559005720813,"sku":"14:365458#4000 rmp BN","price":96.99,"currency_code":"USD","in_stock":true},{"title":"6000 rmp WS","offer_id":50559005753581,"sku":"14:350850#6000 rmp WS","price":96.51,"currency_code":"USD","in_stock":true},{"title":"6000 rmp BN","offer_id":50559005786349,"sku":"14:350853#6000 rmp BN","price":97.05,"currency_code":"USD","in_stock":true}],"url":"https:\/\/www.webster.direct\/en-ca\/products\/85mm-tachometer-gauge-with-digital-hourmeter-rpm-sensor-universal-for-car-boat","provider":"Webster.Direct","version":"1.0","type":"link"}