2" 52MM Mechanical Water Temp Gauge | 12V Car Temperature Gauge with Sensor

Keep your engine running at the right temperature with this 2-inch mechanical water temperature gauge. It shows readings in both Celsius and Fahrenheit, so you always know what is happening under the hood. Designed for 12V vehicles, this gauge comes with a sensor that uses a 1/2-14 NPT thread for a secure fit.

This gauge features a classic black face, a chrome ring, and a red pointer for easy reading. The white LED bulb provides clear visibility, even at night. The metal construction gives it a durable feel that lasts. Whether you are upgrading your dashboard or replacing a worn-out unit, this gauge fits most standard 52mm openings.

Installation is straightforward with the included wiring and sensor. The 1.8-meter wire length gives you flexibility to mount the gauge where it works best for you. The mechanical design means no complicated electronics to worry about. Just connect it to your 12V system and start monitoring your engine temperature right away.

This gauge is a practical addition to any car, truck, or off-road vehicle. It helps you catch overheating issues before they become serious problems. With a measurement range of 40-120 degrees Celsius and 100-250 degrees Fahrenheit, it covers the full operating range of most engines.

Key Features and Benefits

- Dual-scale display shows Celsius and Fahrenheit so you can read temperature in your preferred unit

• Mechanical operation with included sensor for reliable temperature monitoring without complex wiring

• White LED backlight for clear nighttime visibility and a clean dashboard look

• Metal housing and chrome bezel for long-lasting durability and a classic automotive style

• 52mm standard size fits most aftermarket gauge pods and factory openings

• 1.8-meter wire length for flexible mounting options in different vehicle layouts

Who Is This For

- Car enthusiasts building or restoring a custom dashboard setup

• Drivers who want to monitor engine temperature more closely than factory gauges allow

• Off-road and 4x4 owners who need reliable temperature data during tough driving conditions

• Mechanics replacing a broken or inaccurate water temperature gauge

Usage Scenario

Tom noticed his old temperature gauge was reading erratically during his daily commute. He installed this mechanical gauge in his 1990s pickup truck. The dual-scale display let him set it to Fahrenheit, and the white LED made it easy to read at night. Now he watches the needle climb slowly as the engine warms up and stays steady in the middle during highway driving. He feels more confident knowing he will see a problem before it costs him an engine.

Micro Comparison

Unlike digital gauges that require complex wiring and calibration, this mechanical gauge uses a straightforward sensor setup that works with most 12V systems. The dual-scale display gives you both Celsius and Fahrenheit readings, which many basic gauges skip. The metal construction and chrome bezel also hold up better over time than plastic alternatives that can crack or fade.

Specifications

Material: Metal

Mounting Diameter: 2 inches (52mm)

Max Diameter: 2.2 inches (57mm)

Thread Size of Sensor Port: 1/2-14 NPT

Display Range: 100-250 Fahrenheit and 40-120 Celsius

Working Voltage: DC 10-15V (12V)

Wire Length: 1.8 meters

Color: Black face, chrome ring, red pointer, white LED bulb

Package Includes

- 1 x Water Temperature Gauge

• 1 x Sensor

• Wiring and mounting hardware

Why You Will Love It

This gauge gives you a clear, real-time view of your engine temperature without complicated setup. The classic look with the chrome ring and black face adds a clean vintage style to any dashboard. You get reliable readings you can trust, whether you are driving to work or exploring off-road trails.

Questions and Answers

Question: Will this gauge work with my 12V car?

Answer: Yes, it is designed for all 12V vehicles and works within a 10-15V range.

Question: Does it come with a wiring harness?

Answer: Yes, the gauge includes wiring and a sensor. The wire length is 1.8 meters.

Question: Can I read both Celsius and Fahrenheit?

Answer: Yes, the gauge displays both units. The range is 40-120 Celsius and 100-250 Fahrenheit.

Question: What size hole do I need to mount this gauge?

Answer: You need a 52mm (2 inch) mounting hole. The total diameter including the bezel is 57mm.

Question: Is this a mechanical or electric gauge?

Answer: It is a mechanical gauge that uses a sensor with a 1/2-14 NPT thread for accurate temperature readings.

Question: Does the gauge include installation instructions?

Answer: No, the package does not include a printed instruction manual. Basic wiring knowledge is recommended.