Custom Multi-Function Wideband LCD Dashboard with Oxygen Sensor Kit | China Suppliers & Factory DO926WB Race Dash Panel Manufacturer, Factory

Introducing the new DO926 Wideband Oxygen Sensor, a cutting-edge solution from top China suppliers and factories. This advanced sensor features an impressive display range for air-fuel ratio data, spanning from 0.0 to 99.9:In addition, users will benefit from two extra parameters displayed in the multifunction area: LAMBDA and OXYGEN, indicating the percentage of oxygen content. Enhance your vehicle's performance with this reliable and efficient sensor, proudly manufactured by leading suppliers in China

Product Description

Parameter Range

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Speed: 0–255 KM/H or 0–255 MPH

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RPM: 0–9000 RPM

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Boost Range: -15~45 PSI or -1~3 BAR

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Water Temp: 0–150°C or 0–300°F

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Oil Temp: 0–150°C or 0–300°F

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Oil Pressure: 0–150 PSI or 0–10 BAR

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Voltage: 10–16V

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Air-Fuel Ratio: 20:1–10:1

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Exhaust Temp: 0–1300°C or 0–2400°F

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Clock: 24H

Parameter 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

Parts List

1. Display Monitor

2. The Data Processing Unit (DPU)

3. Sensor Connection Wire Bundle

4. Oil Pressure Sensor With Wire

5. Data Line Between Monitor & DPU

6. Exhaust Temperature Sensor

7. Boost Pipe

8. Boost Sensor With Wire

9. Water/Oil Temperature Sensor

10. Wide Band Oxygen Sensor and Wiring

11. Exhaust Temperature Adapter

12. Boost Pipe Air Filter

13. Boost Pipe T-Fitting

14. DPU Installation Panel

15. Installation Screws

Multi-Function Wideband LCD Dashboard 7-Colors Backlight Display Panel With Wideband Sensor Kit DO926WB

Alarm Setting

Alert

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

Brightness Adjustment Function

Display

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

Seven-Color Backlight

Color

In addition to the default white display, the instrument panel offers seven other colors, allowing users to choose the appropriate color based on their preference or the current environment.

Wide Band Oxygen Version Descriptions

1. When the monitor is turned on, it will automatically communicate with the DPU. Once the DPU detects a wide band oxygen signal, the screen will automatically display the wide band oxygen version; if no wide band oxygen signal is detected, the screen will automatically display the narrow band oxygen version.

Under Wide Band oxygen version, the "air-fuel ratio" parameter on the screen displays the air-fuel ratio data detected by the wide oxygen sensor, with the display range of 0.0~99.9:1. At the same time, two additional parameters will appear in the multi-function display area at the bottom: LAMBDA (λ) and OXYGEN (the percentage of oxygen content).

Under Narrow Band oxygen version: When the system does not detect a wide band oxygen signal, the "air-fuel ratio" parameter on the screen displays the air-fuel ratio data of the narrow band oxygen sensor, and the display range is 20~10:1.

2. When the wide oxygen sensor is working, the controller will monitor its status at all times. Once an error is found, the controller will stop monitoring the wide oxygen sensor and display the error code "ERR xx" in the multi-function display area at the bottom of the screen.

("xx" represents the specific error code. For example, when working normally, unplug the sensor wiring, and the instrument displays "Err 7F".)

When the wide oxygen sensor starts to work, there is a pre-heating process of approximately 1–2 minutes. During this time, the air fuel ratio on the screen will display 0.00, which is a normal display. When the sensor enters the normal state, the correct air fuel ratio value will be displayed.

Tips

1. We provide a one-year warranty (excluding damage caused by human factors). All warranty claims require proof of professional installation.

2. Manual measurement — please allow 1~3 mm error. Due to the difference between different displays, the picture may not reflect the actual color of the item. We guarantee that the style is the same as shown in the picture. Please understand, thank you!

Frequently Asked Questions
Q: What parameters can the DO926WB monitor display?
The DO926WB can display up to 9 parameters including RPM, Speed, Turbo boost, Water Temperature, Oil Temperature, Oil Pressure, Voltage, Air-Fuel Ratio, and Exhaust Temperature (EXT Temp).
Q: How does the Wide Band Oxygen sensor version differ from the Narrow Band version?
The Wide Band version automatically activates when a wide band oxygen signal is detected, displaying an air-fuel ratio range of 0.0–99.9:1 along with LAMBDA (λ) and OXYGEN percentage. The Narrow Band version activates when no wide band signal is found, displaying a range of 20–10:1.
Q: What should I do if the air-fuel ratio displays "0.00" after startup?
This is completely normal. The wide band oxygen sensor requires a pre-heating period of approximately 1–2 minutes after startup. Once the sensor reaches its normal operating temperature, the correct air-fuel ratio value will be displayed automatically.
Q: Does the dashboard support alarm notifications for critical parameters?
Yes. The DO926WB supports alarm alerts for SPEED, TACHO, WATERTEMP, OIL TEMP, OIL PRESSURE, BOOST, and VOLT. Alerts are delivered via an audible buzzer and 8 LED indicator lights for immediate visibility.
Q: Can I customize the backlight color and brightness of the display?
Yes. The dashboard offers seven backlight colors in addition to the default white. Brightness can be adjusted manually across three levels or set to automatic mode, which adapts to the ambient environment for optimal visibility.
Q: What is included in the package and what warranty is provided?
The package includes 15 components: a Display Monitor, DPU, sensor wires, oil/exhaust/boost/water temperature sensors, wide band oxygen sensor, boost pipe, T-fitting, air filter, DPU panel, and installation screws. A one-year warranty is provided, excluding damage from human factors, and professional installation proof is required for all warranty claims.

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