{"product_id":"jjcoco-water-temperature-gauge-52mm-1-8npt-sensor-300-f-led-display-with-alarm-peak-recall","title":"JJCOCO Water Temperature Gauge 52mm 1\/8NPT Sensor — 300°F LED Display with Alarm \u0026 Peak Recall","description":"\u003cp\u003e\u003cstrong\u003eJJCOCO 52mm water temperature gauge is a compact digital instrument with a 1\/8 NPT corrosion-resistant sensor, bright LED readout, customizable overheat alarm and peak-temperature recall for cars, trucks, boats and RVs.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis gauge measures fluid temperatures from 32°F to 300°F (0°C to 150°C) and runs on 12V\/24V DC systems. It combines a plug-and-play, factory-sealed sensor connector and a clear, high-contrast LED to give reliable real-time readings while drawing only 0.3A. The unit ships with a mounting bracket, adhesive backing and easy wiring guidance so you can install a working temperature monitor quickly without cutting wires.\u003c\/p\u003e\n\n\u003ch3\u003eHow does the alarm protect my engine during towing or off-road use?\u003c\/h3\u003e\n\n\u003cp\u003eThe built-in WARN alarm lets you set a temperature threshold that triggers a flashing alert to warn of overheating. Long-press the WARN button to program the limit; the setting auto-saves so you don’t have to reconfigure it after power cycles. The visual alarm is designed to be noticed during demanding runs where coolant or transmission temps can spike unexpectedly.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCustomizable alarm threshold via long-press WARN button\u003c\/li\u003e\n  \u003cli\u003eFlashing visual alert to attract attention while driving\u003c\/li\u003e\n  \u003cli\u003eAuto-save of settings after 3 seconds to retain preferences\u003c\/li\u003e\n  \u003cli\u003eUseful for towing, off-roading, heavy loads, and performance driving\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat does peak recall do and when should I use it?\u003c\/h3\u003e\n\n\u003cp\u003eThe PEAK function holds the highest temperature recorded since the last reset so you can review spikes after a run. One press of the PEAK button displays that maximum reading, aiding diagnosis of intermittent cooling or transmission issues. Use it after towing, hard climbs, or spirited driving to see if temperatures exceeded safe limits.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eInstant display of highest recorded temperature with one click\u003c\/li\u003e\n  \u003cli\u003eHelps identify transient overheating not caught in real time\u003c\/li\u003e\n  \u003cli\u003eUseful for troubleshooting cooling system performance\u003c\/li\u003e\n  \u003cli\u003eWorks for coolant, transmission, or hydraulic fluid monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow difficult is installation and what wiring does it require?\u003c\/h3\u003e\n\n\u003cp\u003eInstallation typically takes about three minutes when following the simple wiring directions: red to positive, black to ground. The sensor uses an OEM-style sealed connector—no cutting or splicing—so the factory wiring and fluid seals remain intact. A mounting bracket and adhesive backing are included to allow dash or panel placement without advanced tools.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003ePlug-and-play sealed sensor connector; no wire splicing\u003c\/li\u003e\n  \u003cli\u003eSimple two-wire power: red (+), black (-); 12V or 24V DC compatible\u003c\/li\u003e\n  \u003cli\u003eIncludes bracket and adhesive backing for tidy mounting\u003c\/li\u003e\n  \u003cli\u003eInstallation tips: always disconnect power before wiring\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this gauge durable enough for marine and heavy-duty vehicles?\u003c\/h3\u003e\n\n\u003cp\u003eThe JJCOCO gauge is built for vibration and corrosion-prone environments. The NPT 1\/8\" sensor resists oil and coolant exposure, and the housing is shock-resistant to handle rough roads, engine bays and marine vibrations. Low current draw and over-voltage protection help safeguard both the gauge and vehicle electrical systems.\u003c\/p\u003e\n\n\u003cul\u003e\n  \u003cli\u003eCorrosion-resistant NPT 1\/8\" sensor for fluid-facing use\u003c\/li\u003e\n  \u003cli\u003eShock- and vibration-resistant construction for harsh conditions\u003c\/li\u003e\n  \u003cli\u003eOver-voltage protection suitable for heavy-duty applications\u003c\/li\u003e\n  \u003cli\u003eLow 0.3A current draw to preserve battery life during long monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: drivers, fleet operators and marine owners who need fast, reliable fluid-temperature feedback—especially those who tow, haul or run high-performance engines. If you want a compact, accurate digital gauge that installs quickly, avoids cutting factory wiring and provides a visible overheat alert plus peak recall, the JJCOCO 52mm water temperature gauge is purpose-built for monitoring coolant, transmission and hydraulic temperatures across cars, trucks, RVs and boats.\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 the JJCOCO gauge measure?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It measures from 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: Can I install the sensor without cutting wires?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the sensor uses a factory-sealed connector; no splicing required.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"JJCOCO","offers":[{"title":"Default Title","offer_id":48085376467102,"sku":"B0FF8SGMDX","price":37.98,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/jjcoco-gauge-front-display.jpg?v=1785870503","url":"https:\/\/northtrailauto.ca\/products\/jjcoco-water-temperature-gauge-52mm-1-8npt-sensor-300-f-led-display-with-alarm-peak-recall","provider":"North Trail Auto","version":"1.0","type":"link"}