{"product_id":"jjcoco-2-52mm-digital-water-temperature-gauge-with-1-8npt-sensor-32-300-f-programmable-alarm","title":"JJCOCO 2\"\/52mm Digital Water Temperature Gauge with 1\/8NPT Sensor — 32–300°F, Programmable Alarm","description":"\u003cb\u003eJJCOCO 2” digital water temperature gauge is a plug-and-play LED instrument with a 1\/8NPT sensor that measures 32°F–300°F (0°C–150°C) and alerts you to high coolant or fluid temperatures.\u003c\/b\u003e\n\n\u003cp\u003eMonitor engine coolant, transmission, or hydraulic fluid temps with a compact, marine- and automotive-rated gauge designed for reliability in demanding environments. This 52mm instrument combines a bright digital readout, user-programmable overheat alarm, and a sealed 1\/8NPT temperature sensor that resists corrosion. It’s built to fit dash panels or pods, includes a mounting bracket and gasket, and protects electronics with over-voltage safeguards.\u003c\/p\u003e\n\n\u003ch3\u003eHow quickly will I know if my engine is overheating?\u003c\/h3\u003e\n\u003cp\u003eThe gauge displays real-time temperature on a clear LED screen and includes a configurable warning alarm that flashes when a set threshold is exceeded. You can test the alarm and recall the peak temperature recorded since last reset.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eImmediate digital readout in 32°F–300°F (0°C–150°C).\u003c\/li\u003e\n  \u003cli\u003eSet alarm threshold by long-pressing WARN, then adjust with + \/ - buttons.\u003c\/li\u003e\n  \u003cli\u003eVisual flashing alarm plus peak recall for diagnostic follow-up.\u003c\/li\u003e\n  \u003cli\u003eTest function to verify alarm operation before use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat does installation involve and will it fit my vehicle?\u003c\/h3\u003e\n\u003cp\u003eInstallation is designed to be straightforward: the pre-sealed sensor plugs into the gauge harness—no cutting or splicing required—while the gauge body fits a standard 2\" (52mm) panel cutout. The package includes a mounting bracket, gasket, and clear wiring labels so you can wire red to +12V and black to ground safely.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTrue plug-and-play sensor with OEM-style sealed connector.\u003c\/li\u003e\n  \u003cli\u003eMounting bracket and installation stickers included for tidy fitment.\u003c\/li\u003e\n  \u003cli\u003eSimple 3-wire hookup: power, ground, and signal; 12V DC compatible.\u003c\/li\u003e\n  \u003cli\u003eWarnings and guidelines to avoid short circuits and preserve warranties.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this gauge durable enough for off-road, marine, or heavy-duty use?\u003c\/h3\u003e\n\u003cp\u003eYes. The unit is engineered with robust vibration resistance and corrosion-resistant NPT sensor materials to withstand rough conditions and exposure to coolant and oils. Built-in over-voltage protection helps prevent electrical damage in vehicle environments.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHeavy-duty construction for shock and vibration tolerance.\u003c\/li\u003e\n  \u003cli\u003eCorrosion-resistant 1\/8\" NPT sensor suitable for coolant fluids.\u003c\/li\u003e\n  \u003cli\u003eWaterproof design for marine and outdoor use.\u003c\/li\u003e\n  \u003cli\u003eLow current draw (~0.3A) to minimize battery impact.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat adjustability and monitoring features does it offer?\u003c\/h3\u003e\n\u003cp\u003eThe gauge provides user-adjustable alarm thresholds, a peak temperature recall, and a testable alert to confirm settings. Settings save automatically after adjustment so you won’t need to reprogram them every time the vehicle is started.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLong-press WARN to enter alarm setup; use +\/− to change values.\u003c\/li\u003e\n  \u003cli\u003eAuto-save of settings after three seconds for convenience.\u003c\/li\u003e\n  \u003cli\u003ePeak hold shows the highest recorded temperature since last reset.\u003c\/li\u003e\n  \u003cli\u003eFlash alarm for immediate visual warning of overheat events.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: drivers, marine operators, and fleet technicians who need rapid, reliable temperature readings in a compact gauge. It suits performance and towing enthusiasts, off-road vehicles, boats, RVs, and heavy equipment where early temperature detection and rugged hardware are essential. Choose this JJCOCO gauge when you want an easy-to-install, durable temperature monitor with clear alarms and industry-standard sensor hardware.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What temperature range does this JJCOCO gauge measure?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It measures 32°F to 300°F (0°C to 150°C).\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need to cut wires to install the sensor?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No, the sensor uses a pre-sealed plug-and-play connector—no cutting required.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"JJCOCO","offers":[{"title":"Default Title","offer_id":67591542997177,"sku":"B0FF91JGJ2","price":67.12,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/jjcoco-front-display-led-gauge.jpg?v=1790554938","url":"https:\/\/redleafauto.ca\/products\/jjcoco-2-52mm-digital-water-temperature-gauge-with-1-8npt-sensor-32-300-f-programmable-alarm","provider":"Redleaf Auto","version":"1.0","type":"link"}