China Suppliers Factory for Voltage, EGT, Water Temp, Oil Temp & Pressure Instruments.
View Detail
Narrowband Dashboard with Sensor Kit SincoTech DO926NB Manufacturer, Factories.
View Detail
Top Racing Dashboard from China Suppliers and Factory for high-accuracy applications.
View Detail
China Suppliers Factory Quality Automotive Instruments for multi-parameter telemetry.
View Detail
Waterproof Sensor Kit integrated dashboard, engineered for extreme off-road conditions.
View Detail
China OEM manufacturer for performance track and racing vehicles applications.
View Detail
EGT, Boost, Tachometer, Water/Oil Temp parameters in unified factory supply packaging.
View Detail
Features 7-color adjustable backlight system from top China factory suppliers.
View DetailModern automotive engineering has transcended legacy analog monitoring. In today's high-speed commercial, industrial, and motorsport sectors, drivers and fleet operators require zero-latency, highly legible visual representations of critical vehicle telemetry. The transition from mechanical needles to high-resolution, microcontroller-driven LCD Digital Dashboards has reshaped cockpit dynamics. This change is not merely aesthetic; it is a fundamental shift toward real-time diagnostics, system preventative alerts, and data integration via CAN-bus and OBD-II interfaces.
Established in 1986, Ruian DongOu Automobile Meter Factory is a professional enterprise dedicated to the research, development, and high-volume production of automotive instrumentation systems. Over the course of nearly four decades, the company has cultivated deep expertise in precision engineering, building a mature technical ecosystem and highly stable production capacity.
We operate through two strategically positioned core brands to address distinct market segments:
Developed in close technical collaboration with our Australian automotive engineering partner, SincoTech represents our high-end motorsport and professional racing division. Rigorous manufacturing standards, fast display refresh rates, and extreme durability under thermal shock allow SincoTech dashboards to capture micro-level performance changes on the racetrack.
Specializing in customized tuning and vehicle modification, the GragonGauge catalog features high-accuracy analog-digital hybrid tachometers, boost gauges, oil/water temp displays, and exhaust gas temp (EGT) indicators. Offering sizing configurations across 52mm (2 inches), 60mm (2.36 inches), and 85mm (3.75 inches), GragonGauge is the primary choice for global tuner markets.
The global demand for LCD digital dashes has risen sharply, driven by commercial fleet logistics, heavy agricultural machinery, specialty construction vehicles, and the electrification of urban transportation. Fleet managers now prioritize digital dashboards capable of converting CAN-bus sensor metrics into structured, actionable driver screens.
In response to this demand, our systems are engineered to unify diagnostic protocols under standardized interfaces. By aggregating multiple variables—RPM, engine temperature, boost pressure, fuel level, battery state-of-health, and EGT—into a single digital dashboard, fleets reduce cockpit complexity, decrease system failure rates, and enhance preventative maintenance workflows.
Transitioning from direct sensor wiring to centralized OBD-II and J1939 CAN-bus protocols. This reduces cable complexity and ensures real-time frame transmission speeds with negligible packet drop.
Adopting high-contrast OLED and IPS display modules. These panels provide 1000+ nits brightness for readability in direct sunlight, and wide viewing angles for open-cockpit applications.
Integrating Bluetooth and Wi-Fi modules into our dashboard units. This allows drivers to export telemetry logs directly to mobile applications or remote cloud storage servers for diagnostics.
To perform reliably across different geographic regions, vehicle cockpits must adapt to local environments. Our design principles accommodate these operational requirements:
Operating from Ruian, Zhejiang Province—the global hub of automotive component manufacturing—Ruian DongOu Automobile Meter Factory benefits from a dense regional supply chain. We maintain long-term partnerships with silicon wafer suppliers, high-brightness LCD panel manufacturers, and tooling factories.
This geographical centralization allows us to manage manufacturing lead times, maintain stable raw material costs, and scale production volume rapidly. Our factory is equipped with automated SMT placement lines and high-precision temperature calibration ovens, ensuring each digital dash is calibrated to precise manufacturing tolerances.
| Dashboard Parameter | Technical Specification Range | Sensor Interface Protocol | Applicable Vehicle Environment |
|---|---|---|---|
| Engine Speed (RPM) | 0 - 11,000 RPM (Customizable scale) | Pulse / OBD-II / CAN-bus | Performance Motorsports & Tuning |
| Boost Pressure | -1.0 to +3.0 Bar (PSI/Bar switchable) | Electronic MAP Sensor (included) | Turbocharged Engine Platforms |
| Exhaust Gas Temp (EGT) | 200°C to 1200°C | High-Grade K-Type Thermocouple | Performance & High-Duty Diesel |
| Water & Oil Temperature | 0°C to 150°C | NTC Thermistor Sensor Kit | Standard Combustion Systems |
| IP Waterproof Rating | IP65 (standard) / IP67 (optional/waterproof kit) | Sealed Connector Assemblies | Marine, Off-Road Rally, & ATV |
Our digital dashboards and gauges are engineered for flexible combination. Installers can pair a centralized multi-function dashboard panel with auxiliary 52mm gauges to create a cohesive dashboard design tailored to the vehicle operator's needs.
Combine 52mm, 60mm, and 85mm displays on custom gauge pillars.
Consolidate critical data parameters into a single high-brightness screen.
Mounting options configured for driver visibility in rally and race cockpits.
To serve global markets, our products comply with local regulatory and safety standards. Our manufacturing lines follow strict Quality Management processes, and we offer CE, FCC, and RoHS certifications on our product lines.
We also support our distributors with a comprehensive hardware warranty program, technical documentation in multiple languages, and direct engineering support. Whether you need a customized startup screen, tailored metric displays (km/h vs. mph, Celsius vs. Fahrenheit), or custom sensor wiring harnesses, our engineering team works with your design requirements.
Multi-Function Dashboard solution from reliable China OEM supplier network.
View Detail
Clear green backlit display and integrated sensor kit for wireless vehicle telemetry.
View Detail
China OEM supplier of high-accuracy LED displays for 12V/24V vehicles.
View Detail
High-resolution stepper motor dashboard for motorsport applications.
View Detail
Integrates engine RPM, water/oil temp, and pressure indicators in one unit.
View Detail
China factory direct supply. Complete water temp, oil temp, and shift light integration.
View Detail
High-resolution LCD digital display with wireless sensor link from China manufacturer.
View Detail
SincoTech DO926NB Narrowband digital dashboard with integrated sensor suite.
View DetailWith stable performance, an optimized user experience, and comprehensive customer support, our digital instrumentation lines have earned strong brand reputation in the global automotive modified market.
Over 38 years dedicated to automotive instruments. We have built deep technical expertise and stable production capabilities.
SincoTech for professional motorsports and GragonGauge for tuning modifications offer targeted solutions for every requirement.
We support logo customization, appearance modifications, custom backlight scaling, and tailored display interfaces.
Our dashboards and gauges are exported globally, supported by direct engineering assistance and quality guarantees.