0102030405
52mm Car Gauge Dual Display Tachometer & Boost Gauge - EGT, Water Temp, Oil Temp, Oil Pressure - China Suppliers & Factory
Specification
Tachometer: 0~10×1000 RPM
Booster Gauge PSI: -30~30 PSI
Water Temperature Gauge: 40~140℃
Oil Temperature Gauge: 40~140℃
Oil Pressure Gauge: 0~100 PSI
Voltmeter: 8~18V
Air Fuel Ratio Gauge: 20:1~10:1
Exhaust Temperature Gauge: 3~13×100℃
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Note: These gauges use stepper motors and need to be powered on to return to zero. It is normal that the pointer does not return to zero when powered off.
Tachometer (RPM Meter)
- 1 × Tachometer
- 1 × Wire
- 1 × English Manual
Boost Gauge
- 1 × Boost Gauge
- 1 × Boost Sensor
- 1 × PVC Hose (6 Feet)
- 1 × T-Fitting
- 1 × Wire
- 1 × English Manual
Water Temp Gauge
- 1 × Water Temp Gauge
- 1 × Water Temp Sensor (1/8 ZG)
- 1 × Wire
- 1 × English Manual
Oil Temp Gauge
- 1 × Oil Temp Gauge
- 1 × Oil Temp Sensor (1/8 ZG)
- 1 × Wire
- 1 × English Manual
Oil Pressure Gauge
- 1 × Oil Pressure Gauge
- 1 × Electronic Oil Press Sensor (1/8 ZG)
- 1 × Wire
- 1 × English Manual
Voltmeter
- 1 × Voltmeter
- 1 × Wire
- 1 × English Manual
Air Fuel Ratio Gauge
ℹ️ Note: The gauge does not contain an oxygen sensor. | Oxygen sensor type: Narrow band. | Output voltage: 0~1V.
- 1 × Air Fuel Ratio Gauge
- 1 × Wire
- 1 × English Manual
Exhaust Temperature Gauge (EGT Gauge)
- 1 × Exhaust Temperature Gauge
- 1 × EGT Sensor (Thread size: 1/8 NPT)
- 1 × Wire
- 1 × English Manual
Frequently Asked Questions
Q Why doesn't the pointer return to zero when the power is off?
These gauges use stepper motors, which require power to reset the pointer to the zero position. It is completely normal for the pointer to remain in a non-zero position when the vehicle or gauge is powered off. Once power is restored, the gauge will recalibrate automatically.
Q Does the Air Fuel Ratio Gauge come with an oxygen sensor?
No, the Air Fuel Ratio Gauge does not include an oxygen sensor. You will need to use a compatible narrow band oxygen sensor with an output voltage range of 0~1V. Please ensure your existing sensor meets these specifications before installation.
Q What thread size does the EGT sensor use?
The EGT (Exhaust Gas Temperature) sensor included in the Exhaust Temperature Gauge package uses a 1/8 NPT thread size. Please verify that your exhaust system has a compatible port or fitting before installation.
Q What sensor thread size is used for the Water Temp and Oil Temp gauges?
Both the Water Temperature Gauge and the Oil Temperature Gauge include sensors with a 1/8 ZG thread size. Make sure to check your engine block or oil pan for a compatible port, or use an appropriate adapter fitting.
Q Are installation instructions included with each gauge?
Yes, every gauge in this product line includes an English language manual in the package. The manual provides step-by-step wiring and installation guidance to help you set up the gauge correctly.
Q What is the voltage range supported by the Voltmeter gauge?
The Voltmeter gauge supports a reading range of 8V to 18V, making it suitable for standard 12V automotive electrical systems. It can help you monitor your vehicle's battery and charging system performance in real time.

















