China Race Car Gauges manufacturer

Digital Oil Pressure Gauge RPM / Speed / Turbo / AFR / Oil Temp / Water Temp

Product Details:
Place of Origin: Made In China
Brand Name: SINCO TECH
Certification: ISO9001 / CE
Model Number: DO904II
Payment & Shipping Terms:
Minimum Order Quantity: 1 pcs
Price: negotiation
Packaging Details: SINCOTECH color box ,1.5kg,
Delivery Time: In 7days
Payment Terms: , MoneyGram,PAYPAL
Supply Ability: 1000 pcs per month

Detail Information

Product Name: Custom Car Gauges G.W.: 1.5 Kg
Size: 6.5 '' Alarm Mode: RPM / Speedo
LED Color: Three Color ( Green , Yellow , Red ) LCD Display: Green
High Light:

digital car gauges


waterproof auto gauges

Product Description

RPM / Speed / Turbo / AFR / Oil Temp / Water Temp / Oil Pressure Combination Race Gauges



The DPU has 11 sockets, as shown below. Sockets 1 to 11 are connected to the devices with corresponding numbers:

1. spare socket

       2. spare socket

3. power

4. Boost sensor

5. Oil Pressure sensor

6. Air Fuel Ratio sensor

7. Oil Temp sensor

8. Water Temp sensor

9. Exhaust Gas Temp sensor

10. RPM (green wire) and Speed meter (red wire)

11. spare socket


IMPORTANT: There are two types of alarms: 1. Speed alarm. 2. RPM alarm. When alarm is selected "ON", when any of the following two factors is satisfied, the alarm will be triggered:

a) Exceeding the speed limit.

b) Exceeding the red LED light's RPM value.


Main Display 

1. RPM

2. Speed

3. Oil Pressure

4. Air Fuel Ratio

5. Turbo

6. Coolant Temp

7. Voltage

8. Time

9. Multi-purpose display section

Multi-purpose display section


2.Engine Rpm

3.Oil Pressure

4.Oil Temp.

5.EXT Temp

Setting Menu



3.LED Light


5.Speed Calibration

6.Cylinder Number

Digital Oil Pressure Gauge RPM / Speed / Turbo / AFR / Oil Temp / Water Temp 0

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