Feature: 1. PRACTICAL REPLACEMENT PART: Digital display meter is a practical replacement part Compatible withdiesel generators. It is designed to make the process of replacing old components easier and more convenient. 2. EASY INSTALLATION: With its user friendly design, this display meter is easy to install and provides consistent and stable performance. It is resistant to damage and ensures reliable operation. 3. HIGH RELIABILITY: Manufactured using advanced techniques, this digital display meter offers high reliability and performance. It is built to withstand the demands of generator usage and delivers accurate readings. 4. IMPROVE EFFICIENCY: Regularly replacing components, such as this digital display meter, can enhance the efficiency and lifespan of your generator. It is a perfect solution that is highly suitable Compatible withmaintenance and optimization. 5. DURABLE: Made with premium materials, this 402A Digital Generator Display Meter is corrosion resistant and has a long lifespan. It ensures reliable and accurate voltage readings Compatible withgasoline and diesel generators. Specification: Item Type: 402A Digital Display Meter Application: Gasoline diesel generator Voltage detection range: Input voltage 90-250V, Resolution 1V, Accuracy 1% Connect two red and white wires (three-phase two red and white wires are connected to two phase wires respectively) Frequency detection range: 0.0~99.9Hz, resolution 0.1Hz, accuracy 1.5% Display mode: voltage/frequency/time four-digit LED digital tube display Maintenance reminder: maintenance flashing reminder will be displayed every 50 hours (P050), long press the button Compatible with6S to reset Wiring method: plug-in connection DJ7021-6.3 Installation method: snap-in embedded Model: 402A Working condition temperature: -25~70℃ Storage condition temperature: -40~70℃ Humidity: (20~90)% Insulation resistance: 100MΩ Withstand voltage: AC1500V 50/60Hz 1min