0102030405
52mm Car Gauge Set - Boost, Water Temp, Oil Temp, EGT, Tachometer - China Suppliers Factory Equipment
2" 52mm Car Turbo Boost Gauge BAR PSI | Water Temp | Oil Temp | Oil Press | EGT Gauge | Tachometer | Voltmeter | Vacuum | Air Fuel Ratio Gauge
- Water temperature gauge, oil temperature gauge, oil pressure gauge, and exhaust temperature gauge — all come with sensor included.
- Suitable for 12V gasoline vehicles. Tachometer is suitable for 1–8 cylinder cars.
- The goods include installation instructions in English.
- The sensor thread size is 1/8ZG.
- Boost gauge PSI unit comes with turbo function; Bar unit does not include turbo function.
⚠ Note: Air-fuel ratio gauge does not include a sensor — it needs to be purchased separately. Suitable for narrow band oxygen sensors only.
⚠ Important: After receiving the gauge, the pointer display not showing 0 is normal. Power on for normal use.
📊 Specifications & Measurement Ranges
| Tachometer | 0 ~ 10×1000 RPM |
| Boost Gauge (PSI) | -30 ~ 35 PSI |
| Boost Gauge (Bar) | -1 ~ 2 Bar |
| Vacuum Gauge | -30 ~ 0 In.hg |
| Water Temperature Gauge | 40 ~ 140 ℃ |
| Oil Temperature Gauge | 40 ~ 140 ℃ |
| Oil Pressure Gauge (PSI) | 0 ~ 100 PSI |
| Oil Pressure Gauge (Bar) | 0 ~ 7 Bar |
| Voltmeter | 8 ~ 18 V |
| Air Fuel Ratio Gauge | 20:1 ~ 10:1 |
| Exhaust Temperature Gauge | 3 ~ 13 × 100 ℃ |
🚗 Fitment
🔧
Suitable for 12V gasoline vehicles. The tachometer is suitable for 1–8 cylinder cars.
📦 Package Includes (Check Pictures Below)
Tachometer
Boost Gauge PSI
Boost Gauge Bar
Vacuum Gauge
Water Temperature Gauge
Oil Temperature Gauge
Oil Pressure Gauge PSI
Voltmeter
Air Fuel Ratio Gauge
Exhaust Temperature Gauge
❓ Frequently Asked Questions
Q Why is the pointer not at 0 when I first receive the gauge?
This is completely normal. The pointer position before powering on may not rest at 0. Once the gauge is powered on and connected to your vehicle, it will function correctly and display accurate readings.
Q Does the Air Fuel Ratio Gauge come with a sensor?
No, the Air Fuel Ratio Gauge does not include a sensor. The sensor must be purchased separately. Please note that it is only compatible with narrow band oxygen sensors.
Q What is the sensor thread size for these gauges?
The sensor thread size is 1/8ZG. Please ensure compatibility with your vehicle's fittings before installation.
Q What is the difference between the Boost Gauge PSI and Boost Gauge Bar versions?
The Boost Gauge PSI unit includes a turbo function with a range of -30 ~ 35 PSI. The Boost Gauge Bar unit does not have a turbo function and measures -1 ~ 2 Bar.
Q What vehicles are these gauges compatible with?
These gauges are suitable for 12V gasoline vehicles. The tachometer specifically supports 1 to 8 cylinder cars. They are not designed for diesel or electric vehicles.
Q Are installation instructions included in the package?
Yes, each gauge package includes English installation instructions to guide you through the setup process.