3.3-inch Multifunction Gauge: RPM, Oil Pressure, Water Temperature, Voltage, J1939 CAN FieldBus Protocol (Black).

1. Integrated engine speed, oil pressure, engine coolant temperature, battery voltage display, with total engine hours. 2. Wide application, suitable for construction machinery, mining machinery, excavators, agricultural vehicles, and trucks. 3. IP67 waterproof, which can withstand harsh marine environments. 4. Made of high-quality 316 stainless steel, rustproof, corrosion-resistant, and durable. 5. Simple installation, no complicated tools required, convenient to use. Specification: Condition: 100% Brand New Item Type: Multifunctional Gauge Material: 316 Stainless Steel + ABS + PC Optional Color: White, Black Applicable Models: Suitable for construction machinery, mining machinery, excavators, agricultural vehicles, and trucks. Power Supply: 12V/24V Operating Voltage: 9V-32V Working Temperature: -20-70℃ Diameter: Approx. 85 mm / 3.3 inches. Waterproof rating: IP67. Motor speed: 0-9999 rpm. Motor oil pressure: 0-10 bar. Motor temperature: 40-120℃. Battery voltage: 9-32V. Total motor hours: 0.0 to 9999.9 hours. Alarm messages: 1. Oil pressure sensor disconnection alarm, low oil pressure alarm. 2. Water temperature sensor disconnection alarm, temperature too high. 3. Low battery voltage alarm. Input parameter: J1939 protocol network data. Wiring: 1. Black wire: Power supply negative terminal. 2. Red wire: DC 9-32V. 3. Yellow wire: CNAL. 4. White wire: CNAH. Package list: 1 gauge, 1 manual