DC730 Four-digit Voltmeter Ammeter and Wattmeter DC 0~100V 10A 1000W with Fine-tuning of Voltage and Current

Product Features:1. Manufactured from high-quality ASB material with a high-precision LED digital display, ensuring stable and efficient performance.2. Voltage measurement range: DC 0.000–100.0 V; accuracy ±1.00 V; resolution 0.1 V.3. Current measurement range: 0.000 A–10.00 A; accuracy ±0.1 A; resolution 0.03 A.4. Power measurement range: 0.000–1000 W.5. Real-time measurement of DC voltage, current and power, displayed on the same screen for clear readability.6. Supports fine-tuning of both voltage and current displays.Product Specifications:Operating voltage: XH-3P (red and black leads) DC 7–30 V (Do not exceed the rated voltage)Voltage measurement range: DC 0.000–100.0 V, error ±1.00 V, resolution 0.1 VCurrent measurement range: 0.000 A–10.00 A, error ±0.1 A, resolution 0.03 APower measurement range: 0.000–1000 WOperating current consumption: 20mA (measured at DC 12V)Voltage display fine-tuning: Supported, via adjustable resistorCurrent display fine-tuning: Supported, via adjustable resistorProduct dimensions: 79.3 × 42.1 × 26.2 mmMounting cut-out: 71.7 × 39.1 mmWire definition:XH-2.54-3P red, black and yellow wires (thin wires, total length: 155 mm)Thin red wire: Positive terminal of the operating power supply; must not be connected to a power supply exceeding 30 VThin black wire: Negative terminal of the operating power supply; shares ground with the thick black wire; does not need to be connected when sharing a power supplyThin yellow wire: Voltage test lead; connect to the positive terminal of the test circuit power supplyVH-3.96-2P thick red and black wires (thick wires, total length: 165 mm) – current test leadsThe thick wires are connected in parallel with a shunt resistor; they must not be connected directly to the two terminals of the power supply, as this will cause a short circuit!!!Thick red wire: Current test positive terminal; connected in series after the negative terminal of the load; when disconnecting, disconnect the positive connection firstThick black wire: Current test negative terminal; connect to the negative terminal of the power supply; when the connection is broken, it is the last to be disconnectedConnecting the shunt: The on-board low-temperature-drift alloy resistor acts as the shunt; connect directly according to the wiring diagramPackage contents:Power meter × 1XH-2.54-3P red, black and yellow wires × 1VH-3.96-2P thick red and black wires × 1