Open our Cool Free APP!

Enjoy APP-Exclusive Deals.

Open APP
1/1

USB Digital Voltage Current Tester

4.67 6 Reviews
$5.86

promotion:

If Cart Subtotal exceeds , you can buy 1 Special Add-On for .Discounts automatically applied to shopping cart before checkout.

warehouse

Ship between: Jul 26 - Jul 29
China
selected
BLACK

Customer Reviews

Péter [HUN]
Jan 24,2018 06:54:57
Pros:
Automatikus kikapcsolás, felvett árammennyiség mérése, időzítő funkció (visszaszámlálás 0,5 órás lépésekkel). Auto off function, measurement of the amount of electricity taken, timer function (countdown half-hour steps)
Cons:
Price
Daro
Jun 05,2018 18:59:39
Pros:
Very good tester.Kvalitny tester na zistenie aka mam kvalitne nabijacie kable a nabijacky.Jednoduche pouzitie.Urcite odporucam kupu tohto produktu.
Cons:
Nothing
Daro
Apr 02,2018 07:16:10
Pros:
- wery good - everything is OK - ak potrebujete zmerat akym prudom nabijate tak je to idealny pomocnik pre vas - dobra cena
Cons:
- nothing
View More

RECOMMENDED PRODUCTS

loading...
Click to description

Main Features
Multifunctional Testing Tool, it can measure voltage, current, discharge flow, also includes timing, over flow and voltage protection
Small size,easy to carry and store, you can use it anywhere and anytime
The screen displays current, voltage, and mAh data for easy viewing
With power down storage function and precision current save function

Measuring Method:
USB input port is plugged in 5V charger, USB output port is connected to mobile phone, directly read the current and voltage parameters
Measuring Micro USB line quality: USB output port is connected to mobile phone, USB input port is plugged in the 5V charger first, remember the voltage, then Micro USB input port is connected to 5V charger, remember the voltage. The smaller the voltage difference, the better the quality of the Micro USB line
Use TP4056 and other linear charging circuit, through this capacity table, to fully charge the battery with completely no power, the capacity data is the battery capacity, and using this method, you can also test the mobile phone charging capacity
Connect this testing tool to portable power source and turn on it. Press the button until the capacity data is zero. Insert the cell phone to charge until the portable power source switches off automatically. The next time you open this testing tool, the display capacity is the portable power source output mAh

Parameter:
Voltage ( input / output ) : 4V - 30V
Current ( input / output ) : 0A - 3A
Test capacity range: 0 - 99999mA
Accuracy: + / - 1 percent
Input: USB 2.0 Micro USB
Output: USB 2.0

Specification

Specifications

Application: Computer,Mobile phone

Dimensions and Weight

Product weight: 0.0230 kg
Package weight: 0.0440 kg
Product Size(L x W x H): 7.30 x 2.80 x 1.50 cm / 2.87 x 1.1 x 0.59 inches
Package Size(L x W x H): 11.50 x 7.50 x 1.60 cm / 4.53 x 2.95 x 0.63 inches

Package Contents

Package Contents: 1 x USB Detector



  • All (6)
  • Photos (3)
  • Videos
4.67 *****
Péter [HUN]
Jan 24,2018 06:54:57
Pros:
Automatikus kikapcsolás, felvett árammennyiség mérése, időzítő funkció (visszaszámlálás 0,5 órás lépésekkel). Auto off function, measurement of the amount of electricity taken, timer function (countdown half-hour steps)
Cons:
Price
Daro
Jun 05,2018 18:59:39
Pros:
Very good tester.Kvalitny tester na zistenie aka mam kvalitne nabijacie kable a nabijacky.Jednoduche pouzitie.Urcite odporucam kupu tohto produktu.
Cons:
Nothing
Daro
Apr 02,2018 07:16:10
Pros:
- wery good - everything is OK - ak potrebujete zmerat akym prudom nabijate tak je to idealny pomocnik pre vas - dobra cena
Cons:
- nothing
Ralph
Jan 30,2018 00:53:04
Pros:
Es un buen tester, indica los parámetros basicos, fácil lectura y uso.
Cons:
Posiblemente tengas que investigar un poco para su uso en primeras ocasiones.
ahmed
Jul 11,2018 20:06:59
Pros:
منتوج رائع يستحق الشراء، وصل في وقت وجيز منتوج اكثر من رائع
Cons:
لاشيء يستحق الذكر
Zdeněk Lhoták
Mar 12,2018 17:58:47
Pros:
All is ok.
Cons:
Nothing.
View More
View More
View More
New Member's Bonus: $50 Coupon
Save Cart

USB Digital Voltage Current Tester

$5.86

color

Quantity - +
installments: choose
loading...
loading...
Cancel
loading...
loading...
loading...