DROK 0-100V/50A Digital DC Panel Volt Amps Tester Meter VA 2in1 Red LED Display+Shunt
Features:Operating voltage:DC 4.5 ~ 30VMeasure voltage: DC 0 ~ 100VMinimum resolution(V): 0.1VMeasure current :DC 50A (require external shunt)Minimum resolution(A): 0.1AOperating Current: <20mADisplay: three 0.28" LED digital tubeDisplay color: Red (dual display)Dimensions: 48 x 29 x 21mmMounting cutout: 45.5 x 26.5mmRefresh rate: about 500mS / timesMeasure accuracy: 1% ( 1 digit)Operating temperature: -10 to 65 cOperating Humidity: 10 to 80% (non-condensing)Working pressure: 80 to 106 kPaWiring:Black line (thin): vacant or buck circuit (module) negativeRed line (thin): power supply+Black line (thick): COM, common measuringRed line (thick): PW+, measuring terminal voltage input positiveYellow line (thick): IN+, current input+(Please refer to the wiring diagrams for more details)Notice:The voltage between the thin red and thin black lines must be within DC 4.5-30VThe ammeter can only be connected to the negative of the device under testExceeds 5A, long-term full load working continuously, it is recommended that the measurement side of the leads are directly soldered to the socketWhen the black thin line vacant, it is better to use insulating tape around the exposed part of the wire, to prevent short circuitsIf just be used as a voltmeter, it is recommended that the yellow line and the black line were connected together, to prevent the ammeter digital flashingPackage includes:1x Digital Volt Ampere Meter1x 50A/75mV Current Shunt