0102030405
52mm Dual Display Tachometer & Boost Gauge | China Suppliers Factory | Water Temp, Oil Temp, EGT, Oil Pressure
Important Note
These gauges feature stepper motors and require power activation to return to zero. It is completely normal for the pointer not to sit at zero when unpowered.
Specifications
Tachometer
0 ~ 10x1000 RPM
Boost Gauge
-30 ~ 30 PSI
Water Temperature Gauge
40 ~ 140 ℃
Oil Temperature Gauge
40 ~ 140 ℃
Oil Pressure Gauge
0 ~ 100 PSI
Voltmeter
8 ~ 18 V
Air Fuel Ratio Gauge
20:1 ~ 10:1
Exhaust Temp Gauge (EGT)
3 ~ 13 × 100 ℃
Package & Models
Tachometer (RPM Meter)
1 * Tachometer
1 * Wire
1 * English Manual
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
1 * Boost Sensor
1 * PVC Hose (6 Feet)
1 * T-Fitting
1 * Wire
1 * English Manual
Water Temp Gauge
Package include:
1 * Water Temp Gauge
1 * Water Temp Sensor (1/8 ZG)
1 * Wire
1 * English Manual
1 * Water Temp Gauge
1 * Water Temp Sensor (1/8 ZG)
1 * Wire
1 * English Manual
Oil Temp Gauge
Package include:
1 * Oil Temp Gauge
1 * Oil Temp Sensor (1/8 ZG)
1 * Wire
1 * English Manual
1 * Oil Temp Gauge
1 * Oil Temp Sensor (1/8 ZG)
1 * Wire
1 * English Manual
Oil Pressure Gauge
Package include:
1 * Oil Pressure Gauge
1 * Electronic Oil Press Sensor (1/8 ZG)
1 * Wire
1 * English Manual
1 * Oil Pressure Gauge
1 * Electronic Oil Press Sensor (1/8 ZG)
1 * Wire
1 * English Manual
Voltmeter
Package include:
1 * Voltmeter
1 * Wire
1 * English Manual
1 * Voltmeter
1 * Wire
1 * English Manual
Air Fuel Ratio Gauge
The Gauge does not contain an oxygen sensor.
Oxygen sensor type: Narrow band.
Oxygen sensor output voltage: 0~1 V.
Package include:
1 * Air Fuel Ratio Gauge
1 * Wire
1 * English Manual
Oxygen sensor type: Narrow band.
Oxygen sensor output voltage: 0~1 V.
Package include:
1 * Air Fuel Ratio Gauge
1 * Wire
1 * English Manual
Exhaust Temperature Gauge (EGT Gauge)
Package include:
1 * Exhaust Temperature Gauge
1 * EGT Sensor (Thread size: 1/8NPT)
1 * Wire
1 * English Manual
1 * Exhaust Temperature Gauge
1 * EGT Sensor (Thread size: 1/8NPT)
1 * Wire
1 * English Manual
Frequently Asked Questions
Q1 Why does the pointer not return to zero when power is turned off?
These gauges use precision stepper motors that require active electrical power to calibrate and reset to zero. It is completely normal behavior for the needle to stay at its last position when the unit is powered off.
Q2 Are sensors included with the temperature and pressure gauges?
Yes, the Water Temp, Oil Temp, Oil Pressure, Boost, and Exhaust Temperature gauges come complete with their corresponding sensors in the package.
Q3 Does the Air Fuel Ratio Gauge come with an oxygen sensor?
No, the Air Fuel Ratio gauge does not include an oxygen sensor. It is designed to work with standard narrow band oxygen sensors with a 0~1V output voltage.
Q4 What are the sensor thread specifications?
The Water Temperature, Oil Temperature, and Electronic Oil Pressure sensors feature a 1/8 ZG thread, while the Exhaust Gas Temperature (EGT) sensor comes with a 1/8 NPT thread size.
Q5 What voltage system are these gauges compatible with?
These gauges are engineered for standard 12V automotive electrical systems, matching the voltmeter range of 8V to 18V.
Q6 Are wiring and installation manuals included?
Yes, each individual gauge package includes the necessary wiring harness and an English instruction manual to guide you through installation.

















