0.56inch Blue Red Dual LED Display Mini Digital Voltmeter Ammeter DC 100V 50A Panel Amp Volt Voltage Current Meter Teste

0.56inch Blue Red Dual LED Display Mini Digital Voltmeter Ammeter DC 100V 50A Panel Amp Volt Voltage Current Meter Teste

banggood Module Board

9.79$
7.99$
Description Operating voltage DC 4 30VMeasure voltageDC 0 100VMinimum resolution V 0 1VMeasure current50Arequire external shunt Minimum resolution A 0 1AOperating current20mADisplaythree 0 28 LED digital tubeDisplay colorRed and Bluetwo color display Refresh rateabout 300mS timesMeasure accuracy11 digit Operating temperature 10 to 65 cOperating Humidity10 to 80 non condensing Working pressure80 to 106 kPaApplications Suitable for automotive electric cars motorcycles battery monitoring or other products voltage current measurementWiring Black linethin vacant or buck circuitmodulenegativeRed linethin power supply Black linethick COMcommon measuringRed linethick PW measuring terminal voltage input positiveYellow linethick IN current inputPlease refer to the wiring diagrams for more details Notice The voltage between the thin red and thin black lines must be within DC 4 30VThe ammeter can only be connected to the negative of the device under testExceeds 5Along term full load working continuouslyit is recommended that the measurement side of the leads are directly soldered to the socketWhen the black thin line vacantit is better to use insulating tape around the exposed part of the wireto prevent short circuitsIf just be used as a voltmeterit is recommended that the yellow line and the black line were connected togetherto prevent the ammeter digital flashingIt is unsuitable to use this meter to tes