Wholesale China Suppliers Factory SincoTech DO908 9 in 1 LCD Gauge Sensor Kit Waterproof Rally Car Race Dashboard Factories, Factory

Discover high-quality products from our reputable China suppliers and factory. We take pride in offering a diverse range of products designed to meet your specific needs. Our commitment to excellence ensures that every item is manufactured using state-of-the-art techniques and materials. As a trusted China factory, we prioritize customer satisfaction, ensuring timely delivery and competitive pricing. Whether you are looking for innovative designs or reliable functionality, our products stand out in the market. Partner with us today and experience the best that China suppliers have to offer

Product Description

Parameter Range
Speed: 0–255 KM/H or 0–255 MPH
RPM: 0 ~ 9000 RPM
Boost Range: -15 ~ 45 PSI or -1 ~ 3 BAR
Water Temperature: 0 ~ 150°C or 0 ~ 300°F
Oil Temperature: 0 ~ 150°C or 0 ~ 300°F
Oil Pressure: 0 ~ 150 PSI or 0 ~ 10 BAR
Voltage: 10 ~ 16 V
Air-Fuel Ratio: 20:1 ~ 10:1
Exhaust Temperature: 0 ~ 1300°C or 0 ~ 2400°F
Clock: 24H
Functions Display
1 RPM
2 Speed
3 Turbo
4 Water Temp
5 Oil Temp
6 Oil Pressure
7 Voltage
8 Air Fuel Ratio
9 EXT Temp
Alarm Setting

SPEED, TACHO, WATERTEMP, OIL TEMP, OIL PRESSURE, BOOST, VOLT — warns via audible alerts and indicator lights, featuring a buzzer and 8 LED indicators.

Brightness Adjustment Function

Users can choose to adjust the brightness manually or automatically according to the current environment, providing three brightness levels and an automatic sensitivity option.

Description For Wiring Connection
  • 1.Spare Socket
  • 2.Spare Socket
  • 3.Power Supply Input — Red: +12V  |  Black: Ground  |  White: ACC  |  Yellow: Headlight +12V
  • 4.Boost Pressure Sensor — Red: Sensor Positive  |  Green: Signal Wire  |  Black: Sensor Negative
  • 5.Oil Pressure Sensor — Red: Sensor Positive  |  Green: Signal Wire  |  Black: Sensor Negative
  • 6.Air-Fuel Ratio Sensor — Red: Sensor Negative  |  Green: Signal Wire  |  Black: Sensor Positive
  • 7.Oil Temperature Sensor — Green: Signal Wire  |  Black: Ground
  • 8.Water Temperature Sensor — Green: Signal Wire  |  Black: Ground
  • 9.Exhaust Temperature Sensor — Green: Sensor+  |  Orange: Sensor−
  • 10.RPM Signal (Green Wire) and Speed Sensor (Orange Wire)
  • 11.Spare Socket
  • 12.Instrument Interface (VGA Port on Instrument Back)
⚠️ Note: Sockets 1, 2, and 11 are spare and cannot be used for other functions. Please leave them unused.
Tips
  • We provide a one-year warranty (excluding damage caused by human factors). All warranty claims require proof of professional installation.
  • Manual measurement — please allow 1–3 mm error. Due to differences between displays, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the picture. Please understand, thank you!
Frequently Asked Questions FAQ
Q What parameter ranges does this gauge display support?
This gauge supports a wide range of parameters including Speed (0–255 KM/H or MPH), RPM (0–9000), Boost (-15~45 PSI), Water/Oil Temperature (0–150°C), Oil Pressure (0–150 PSI), Voltage (10–16V), Air-Fuel Ratio (20:1~10:1), and Exhaust Temperature (0–1300°C).
Q How many functions can this multi-gauge display at once?
The display supports 9 functions: RPM, Speed, Turbo (Boost), Water Temperature, Oil Temperature, Oil Pressure, Voltage, Air-Fuel Ratio, and Exhaust Temperature (EXT Temp).
Q Does this gauge have an alarm or warning system?
Yes. The gauge features audible alerts via a built-in buzzer and 8 LED indicator lights. Alarms can be set for Speed, RPM, Water Temp, Oil Temp, Oil Pressure, Boost, and Voltage.
Q Can I adjust the screen brightness of the gauge?
Yes. The gauge offers both manual and automatic brightness adjustment. There are three fixed brightness levels available, as well as an automatic sensitivity mode that adapts to the surrounding environment.
Q What wiring is required for installation, and is the process complex?
The gauge uses a 12-connector harness covering power supply, boost/oil pressure sensors, AFR sensor, temperature sensors, RPM/speed signal wires, and the VGA instrument interface. Professional installation is recommended, and proof of professional installation is required for any warranty claims.
Q What warranty is provided, and are there any exclusions?
A one-year warranty is included with every unit. Please note that damage caused by human factors (e.g., incorrect wiring, physical damage) is excluded from the warranty. Valid proof of professional installation must be provided when making a warranty claim.

Related Products