Kws-V21 เครื่องทดสอบมัลติมิเตอร์ Usb สําหรับโวลต์แอมป์ Mah พร้อมจอแสดงผล Lcd

KWS-V21 USB Tester Mini multimeter for Reading Volt Amp MAh with LCD Display Charging Status Checker Charger Detector



Description:

Brand: XT-XINTE

Colour: Black

specification:

Size: 73x23x13.5mm

Weight: 20g

Voltage: Input / Output: 4-20V

Current: Input / Output: 0-3A



Features:

1. Safe charging real-time monitoring to master your charging data.

2.100% new and high quality

3. USB charger mobile power tester power detector voltage ammeter

4. It can measure the voltage current power capacity and timing of the port (USB PC mobile phone charger car charger mobile power supply etc.).
5. Suitable for laboratory and personal use a wide variety easy to use easy to carry alone no additional power supply plug and play.



1. The IN- input is connected to the output port of the charger.

2. After the RTZ-clear key is pressed for 3 seconds the screen display is cleared.

3. The OUT-input is connected to the USB port of the data cable.

4. Input voltage display window (4-20V) accuracy ± 1%

5. Charging current display window (0-3A) accuracy ± 1%

6. Battery capacity display window (0-99999mAH)

7. Working time display window (0-99H) Unit: minute





Package:

1 x USB current voltage capacity tester