Eiechip LED Digital Voltmeter Ammeter, Mini DC Digital Multimeter 100V 10A, Blue Red LED Amp Dual Digital Display Volt Meter Gauge, Car Current Monitor Tester 0.28"

Eiechip LED Digital Voltmeter Ammeter, Mini DC Digital Multimeter 100V 10A, Blue Red LED Amp Dual Digital Display Volt Meter Gauge, Car Current Monitor Tester 0.28"

• ❥【CHARACTERISTIC】1 Display Voltage and current simultaneously in different colors, red for Voltage, Blue for current (the current is Measured in the negative rail). 2 Require external power supply; with reversed connection protection. 3 Ground wire of testing end and power supply terminal is the same wire; quick refresh of about 500 MS/time. 4 With built-in shunt, has Voltage and current calibration potentiometers.
• ❥【WITH MINI SIZED】48 x 29 x 21 mm, wide measuring range(dc 0-100v; 0-10A) and high accuracy percent (± 1 digit).
• ❥【WIDE APPLICATION】 Eiechip dc voltmeter ammeter has handy connection and wide application, for example, it can be applied to monitoring storage battery, DC adjustable power supply, or voltage and current changing state of other device.
• ❥【PACKAGE INCLUDE】1x Digital Volt Ampere Meter.2Pcs x Cable.
• ❥【About us 】 Professional factory, welcome to our store for more choices with best price. What we pursue is your satisfication of our service, not just for our goods.For any reason you are unsatisfied with our product at any time, simply contact support for exchange or refund. we will reply you about any question you ask within 24 hours.

<b>Features:</b> <br>Operating voltage:DC 4.5 ~ 30V<br> Measure voltage: DC 0 ~ 100V<br> Minimum resolution(V): 0.1V<br> Measure current :2A (measure directly,built-in shunt)<br> Minimum resolution(A): 0.01A<br> Operating current: <20mA<br> Display: three 0.28" LED digital tube<br> Display color: Red and Blue (two-color display)<br> Dimensions: 48 x 29 x 21mm<br> Mounting cutout: 45.5 x 26.5mm<br> Refresh rate: about 500mS / times<br> Measure accuracy: 1% <br> Operating temperature: -10 to 65ºc<br> Operating Humidity: 10 to 80% (non-condensing)<br> Working pressure: 80 to 106 kPa<br> Applications:Suitable for automotive/electric cars/motorcycles battery monitoring or other products voltage current measurement<br> <br> <br> <b>Wiring: </b> <br>Black line (thin): vacant or buck circuit (module) negative<br> Red line (thin): power supply+<br> Black line (thick): COM, common measuring<br> Red line (thick): PW+, measuring terminal voltage input positive<br> Yellow line (thick): IN+, current input+<br> (Please refer to the wiring diagrams for more details)<br> <br> <br> <b>Notice:</b><br> The voltage between the thin red and thin black<br> lines must be within DC 4.5-30V<br> The ammeter can only be connected to the negative of the device under test<br> 10A below ammeter (include 10A), built-in shunt, does not require external shunt<br> When the black thin line vacant, it is better to use insulating tape around the exposed part of the wire, to prevent short circuits<br> If 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 flashing<br><br><b>Package include:</b><br> 1x Digital Volt Ampere Meter<br>2Pcs x Cable