12V DC 6.5-100V 20A Voltmeter Ammeter, Voltage Meter Wattmeter Tester, Digital LCD Power Energy Meter DC20A

General Description This 4-in-1 digital voltmeter/ammeter is designed to measure voltage, current, energy, and active power of electrical devices. It features a large backlit LCD screen and a voltage alarm function. This device is ideal for monitoring energy consumption in various systems, such as batteries, solar systems, and electric bike generators. Technical Specifications Voltage Measurement Range: DC 6.5~100V Current Measurement Range: 0~20A Active Power Measurement Range: 0~2kW Energy Measurement Range: 0~9999kWh Dimensions: Not specified Weight: Not specified Compatibility and Accessories Package includes: 1 * DC multimeter, 1 * user manual Installation Please connect according to the provided wiring diagram. Incorrect connections may cause product malfunction. Use This voltmeter is for indoor use only. It allows you to monitor voltage, current, power, and energy consumption. It is important not to exceed the rated parameters, particularly the 20A load, which is only for short-term loads. Other information: This product has passed CCC, FCC, and CE certifications. The voltage alarm threshold setting range is 6.5V to 99.9V. The backlight can be turned on or off with a simple press of a button. The wiring diagram must be followed to avoid any operational problems.