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![](https://ae01.alicdn.com/kf/HTB1HHi_e29TBuNjy0Fcq6zeiFXaR/USB-Current-Voltage-Tester-USB-Voltage-Ammeter-USB-Detector-Double-Row-Shows-New-Factory-price-20.jpg) ![](https://ae01.alicdn.com/kf/HTB1ozxuSpXXXXb1XFXXq6xXFXXXY/USB-Current-Voltage-Tester-USB-Voltage-Ammeter-USB-Detector-Double-Row-Shows-New-Factory-price-20.jpg) ![](https://ae01.alicdn.com/kf/HTB1OSHcbiQnBKNjSZFmq6AApVXaZ/USB-Current-Voltage-Tester-USB-Voltage-Ammeter-USB-Detector-Double-Row-Shows-New-Factory-price-20.jpg) ![](https://ae01.alicdn.com/kf/HTB1cuFASpXXXXbDXpXXq6xXFXXX2/USB-Current-Voltage-Tester-USB-Voltage-Ammeter-USB-Detector-Double-Row-Shows-New-Factory-price-20.jpg) aHR0cDovL2ZyZWVzaGlwLmNvLmty![](https://ae01.alicdn.com/kf/HTB1HHi_e29TBuNjy0Fcq6zeiFXaR/USB-Current-Voltage-Tester-USB-Voltage-Ammeter-USB-Detector-Double-Row-Shows-New-Factory-price-20.jpg) ![](https://ae01.alicdn.com/kf/HTB1ozxuSpXXXXb1XFXXq6xXFXXXY/USB-Current-Voltage-Tester-USB-Voltage-Ammeter-USB-Detector-Double-Row-Shows-New-Factory-price-20.jpg) ![](https://ae01.alicdn.com/kf/HTB1OSHcbiQnBKNjSZFmq6AApVXaZ/USB-Current-Voltage-Tester-USB-Voltage-Ammeter-USB-Detector-Double-Row-Shows-New-Factory-price-20.jpg) ![](https://ae01.alicdn.com/kf/HTB1cuFASpXXXXbDXpXXq6xXFXXX2/USB-Current-Voltage-Tester-USB-Voltage-Ammeter-USB-Detector-Double-Row-Shows-New-Factory-price-20.jpg) ![](https://ae01.alicdn.com/kf/HTB1ClaTe3mTBuNjy1Xbq6yMrVXab/USB-Current-Voltage-Tester-USB-Voltage-Ammeter-USB-Detector-Double-Row-Shows-New-Factory-price-20.jpg)
- Display Type: Digital Only
- Dimensions: 52 x 20 x 14mm
- Accuracy Class: normal
- Model Number: HD815B
- Operating Temperature: 0 - 60C
- DIY Supplies: Electrical
- Power Supply: DC
- Brand Name: JUANJUAN
- Measuring Range: DC 3v - 9v
USB Current Voltage Tester USB Voltage Ammeter USB Detector Double Row Shows New Factory price
![Product Description](https://ae01.alicdn.com/kf/HTB1.gl1lYsTMeJjy1zeq6AOCVXae.jpg?size=39128&height=136&width=800&hash=72bc7791bca0aa900798000eb2b0989d)
Can easily measure the operating current of the output voltage of the USB port and equipment.
smallsize , no power , and other ancillary equipment, plug and play also detect USB charger output voltage and current are standard suitable for factories, Laboratory and users.![Product Features](https://ae01.alicdn.com/kf/HTB1c1MHhGmgSKJjSsphq6Ay1VXaH.jpg?size=16115&height=136&width=800&hash=a4f646c62eb6a3f556e926609c4e79a4)
Scope of work: Current (0~2.5A) can detect mobile phone charger voltage compliance DC5V
Operating Range : U = 3 ~ 7.5V I = 0 ~ 2.5A
Resolution : Voltage 10mV current 1mA
Error : voltage <± 1% current <± 2%
Full scale drop : ( When measuring current ) 200mV
The tester uses a new generation of power four semi~ double loop integral converter IC , with a precision bandgap reference , range accuracy , high precision , stable and reliable performance , strong anti~interference ability.
High temperature can be used for measuring USB powered or power consumption of the interface , mobile phone charger , U disk and other products.
1. USB powered devices can be used to measure air , voltage loads , USB terminal equipment working voltage and current .
2. The current and voltage cycle , easy to use and practical.
3. Compact and easy to carry , no additional power supply.
![Package Inclusion](https://ae01.alicdn.com/kf/HTB1XtpYlYsTMeJjSsziq6AdwXXax.jpg?size=16421&height=136&width=800&hash=7cf8b9f09a81a3f1d780064fd1f6df5b)
1x usb charger doctor
![april VA003 _](https://ae01.alicdn.com/kf/HTB1u8vne7yWBuNjy0Fpq6yssXXaO.jpg) ![april VA003](https://ae01.alicdn.com/kf/HTB1lD_Oe4GYBuNjy0Fnq6x5lpXaz.jpg)
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