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Product Features:

  • Note : Generally speaking, voltmeter ammeter working need a current shunt resistor, and if not, may easily cause burn; please click here buy the current shunt resistor!
  • YB27VA DC LED digital voltmeter ammeter
  • Suitable for electromobile to monitor the battery voltage
  • Used to test devices and equipments, such as measuring voltage, current, ect
  • Good stability and high measurement accuracy
  • With reverse connect protection function
  • Can display voltage and current with single color at the same time
  • With voltage and current dual calibration
  • Easy to read,install and use
  • Low power consumption
  • The ammeter can only be connected to the negative of the device under test
  • Below 10A ammeter(include 10A) does not require external shunt
  • Model: YB27VA
  • Supply Voltage Range: DC 3.5-30V
  • Measuring Voltage Range: DC 0-100V
  • Measuring Current Range: 100A
  • Voltage Accuracy: 0.01V(Less than 10V), 0.1V(More than 10V)
  • Current Accuracy: 0.01A(2A,5A,10A), 0.1A(50A,100A)
  • Power Supply Terminal:
  • ----Black Wire: Ground
  • ----Red Wire: Positive(No more than 30V between black wire and red wire)
  • Measuring Terminal:
  • ----Black Wire: COM(Common test terminal)
  • ----Red Wire: PW+(Positive voltage input terminal)
  • ----Yellow Wire: IN+(Current input terminal)
  • Screen Size: 38mm x 19mm/ 1.50in x 0.75in
  • Size: 48mm x 29mm x 21mm/ 1.89in x 1.14in x 0.83in
  • Net Weight: 80g/ 2.82oz
  • Color: Black

Package Contents:

  • 1 x YB27VA LED Digital Voltmeter Ammeter
Available Shipping Method Tracking NO. Estimated Delivery


1) Estimated delivery time includes processing time and actual shipping time. Normally our processing will take 1-2 working days.

2) Estimated Delivery Time shown above is only for reference, since actual delivery time depends on shipping service selected, delivery schedule and local customs clearance time, especially during peak periods.

3) Shipping Costs shown include fuel surcharges and may change a bit due to the fluctuation of currency exchange rates.

4) For the order with only one item (only one item):

a. if your item is less than 20USD and need registered freight, you need to pay certain upgrading fee.
b. if your item is more than 20USD, our system will ship your item with tracking number automatically free of charge.

5) For the order with multiple items (multiple items):

a. if most items' price is more than 20USD in one order, we will send the parcel with tracking number for free.
b. if most items in one order is low value with reasonable weight and size, our Checkout process is able to identify such order giving free registered freight on it.
c. if most items in one order are low value but with relatively high weight (i.e. Value: Weight ratio is not in reasonable range), we will charge certain discounted upgrading fee if you need tracking number.

Custom Tax

A. Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility.

B. Please check with your country's customs office to determine what these additional costs will be prior to buying.

Return Policy

All the cell phones you bought from come with 6-month warranty and all the items we offer have a 3-month warranty. See additional details, please refer to our Shipping & Returns or our FAQ Return Policy.

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Customer Reviews
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Showing 1 reviews

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by shs ( RU ) 2014-04-12 17:45:54 GMT

Отличное дополнение к самодельным БП, зарядным устройствам, для контроля напряжения и тока. Поставил в самодельное зарядное устройство, все работает как надо, сравнивал показания приборчика с показанием цифрового
мультиметра-все точно. Закз получил за 20 дней, доволен.

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