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Tags: Digital, Current/Voltage, Tester, Portable, USB, Power, Charge, Dr
Digital Current/Voltage Tester Portable USB Power Charge Dr
- Current And Voltage Tester USB Charging Monitor for Mobile phone Power Banks & Other USB Charging device, Measure the output current(0A-3.3A) and voltage(4V-9V) of a USB power supply. With the multimeter you could know clearly the charging status of your phone or tablet and distinguish bad chargers and cables.
- USB Charger Doctor, with the time (0-99hours) and capacity storage(0-99999mAh), you could also measure the total capacity in mAH
- Press and hold the RESET button to reset
- Smart little gadget - a necessity for modern tech fellow,No battery, no on/off switch, plug and play.
Description:
- DIY Supplies: Electric
- Display Type: Digital Only
- Code Accuracy class: Plus or minus 1%
- Operating temperature: normal
- Power Supply: AC
- Voltage: 4-20V+/-1%
- Current: 0-3A+/-1%
- Time: 0-99H
• Multiple protections, Intelligent and safe: this ideal USB multiple detector owns over-voltage, under-voltage, over-current, under-current and under-current delay time five protections it will monitor real-time input Voltage/current intelligently when the input Voltage/current is over/under the limit Voltage/current, the input will be shut D automatically to protect the panel and the mobile device you are connecting
• Hurry to get yours: we offer you 100 percent risk-free satisfaction guarantee to let you buy with confidence this excellent drok USB pocket USB protector which can help you reduce the damage during charging do you love your phone, hurry to get one to protect it
• Effortless operation: this pocket USB digital Multimeter achieve one button operation you can easily rotate the screen, switch capacity unit/data set, clean capacity, shut D screen by the Key in the back of meter and it is portable and light weight, you can monitor the output Voltage and current of mobile charger cables, power use of raspberry pi or arduino board anytime and anywhere you want
• Clear OLED display, low power consumption: drok USB monitor adopts 0 91″ high quality OLED display, which has advantages of high Brightness, high resolution, Stable and Clear digital display and low power consumption it has bright white font and black background, Clear and soft to read, even in Dark condition