JJCOCO Water Temperature Gauge with 1/8NPT Sensor & Bracket 300°F Digital LED Display Water Coolant Temperature Gauge for Cars Trucks Ships Vehicle Automotive Boat Marine 2”/52mm
JJCOCO Water Temperature Gauge with 1/8NPT Sensor & Bracket 300°F Digital LED Display Water Coolant Temperature Gauge for Cars Trucks Ships Vehicle Automotive Boat Marine 2”/52mm
Description
Specification: Measuring Range: 32°F to 300°F / 0°C to 150°C Power Supply: 12V/24V DC Vehicles (Cars, Trucks, RVs, Boats) Current Draw: 0.3A (Low Battery Drain) Sensor Thread: NPT 1/8 Alarm Setting: Customizable Overheat Warning (Auto-Save) Advantages ✔ Smart Overheat Alarm Long-press WARN button to set threshold. Flashing alert prevents engine damage during towing/off-roading. ✔ Peak Temp Recall One-click PEAK button reveals highest recorded temperature—diagnose cooling issues instantly. ✔ Foolproof Plug-and-Play Factory-sealed sensor connector. No cutting/splicing wires! Prevents leaks and warranty voids. ✔ 3-Minute Installation Red wire (+), Black wire (-). Includes bracket & stickers. Power Off Before Wiring! ✔ Corrosion-Resistant Sensor NPT 1/8 thread withstands oil/coolant exposure. Ideal for engines, transmissions & hydraulics. ✔ Low Power Consumption Draws only 0.3A—protects battery during long-term monitoring. ✔ Shock-Resistant Design Durable construction withstands vibrations in high-performance engines and off-road conditions. ✔ Clear LED Display High-contrast screen for easy reading in bright sunlight or low-light conditions. Package Includes - 1x Temperature Gauge - 1x Temp Sensor - 1x Mounting Bracket - 1x Adhesive Backing (Dash Mount) Pro Installation Tips ⚠ ALWAYS DISCONNECT POWER before wiring to prevent shorts! ⚠ Use ONLY 12V DC systems—AC power destroys the unit!
Item Details
Seller

Nellis Auction
Pickup Location
7440 Dean Martin Dr Suite 204
Las Vegas, NV, 89139
Quality
Estimated Retail Price
$22.33
Buyers Premium
15%
Inventory Number
1081022831
Found in
Additional Details from the Manufacturer
This item information is coming from the manufacturer. Some of the details may vary from the Nellis Auction listing. Please check the Quality Rating and Notes for information specific to this listing
brand
JJCOCOcolor
Bluesize
32-300°F (Fahrenheit Display)dimensions
Package: 0.55 lbMore features
- Dual-Alert Temperature Monitoring with Peak Recall: Track critical engine/fluid temps in real-time! Testable temperature range: 32°F to 300°F / 0°C to 150°C.Perfect for diagnosing overheating issues in cars, trucks, boats & RVs. Never miss a dangerous spike – ideal for performance tuning, towing, or off-road adventures. Waterproof design ensures reliability in harsh conditions
- Customizable Overheat Alarm with Simple Setup: Protect your engine from catastrophic failure! Long-press the WARN button to set a flashing alarm threshold. Adjust values easily with WARN (+) / PEAK (-) clicks. Settings auto-save after 3 seconds. Monitor engine coolant, transmission fluid, or hydraulic temps with confidence
- Plug-and-Play Installation & Foolproof Safety: Install in minutes, not hours! True plug-and-play design – sensor connects via pre-sealed OEM connector (never cut or modify!). Includes mounting bracket, stickers, and clear wiring guides. Critical warnings prevent user errors: Always disconnect power first! Avoids short circuits and warranty voiding
- Universal 12V DC Compatibility & Over-Voltage Protection: Safely powers any vehicle! Engineered for automotive, marine, and heavy-duty applications (trucks/RVs). Rigorous over-voltage protection prevents damage to your electrical system. Simple wiring: red to positive (+), black to ground (-). Sips only 0.3A – protects your battery
- Heavy-Duty Shock & Vibration Resistance: Military-grade construction withstands extreme off-road conditions and high-performance engine bays. Durable NPT 1/8" sensor resists corrosion from oil/coolant exposure.


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