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