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• DC 7-100V 20A 50A Voltmeter Ammeter Built-in Shunt with Trimmer Dual Digital Volt Meter Gauge Voltage Current Meter Features: 1 Compact size, twin three-digit LED electronic display, can demonstrate voltage and current at the same display on the identical time 2 The working current is very small, only about 15mA, so it is secure and secure to apply 3 Comes with a shunt, no use to connect an exterior external move device, convenient for checking out four Use high-current terminal blocks, the touch surface of the shifting block is large, and the connecting wires are agency and dependable five The wiring is simple, the input port is hooked up to the ability supply and the output port is hooked up to a high-power load to test Product parameters: Voltage dimension range: DC 7-100V Voltage error: 1% (±1 word) Current dimension range: 0-20A, 0-50A (optional) Current error: 1% (±1 word) Resolution: 0 Terminal block: high latest terminal block Working current: <15mA Refresh rate: ≥500mS/time Working temperature: -10~65℃ Working humidity: 10~80% (no condensation) Working pressure: 80~106kPa Display mode: twin three-digit zero LED electronic tube Display color: red+red, red+blue Product Size: 20A：47*28*41mm 50A: 47*28*31 Opening size: counseled 46*27mm Package list: Voltage ammeter*1

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