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S$4.56
S$7.60-40%
Red+Blue Dual USB Current Voltage Charging Detector Tester Battery Voltmeter Ammeter Charger Doctor KWS-10VA
Sold by XBD Electronics
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From S$1.49
Est. delivery by Apr 21 - Apr 24
XBD Electronics
657 items
Product description
It is convenient to measure the output voltage of the USB port and the working current of the device! (Please note: it can only display the real-time working voltage and current of the appliances truthfully, and does not have the function of a discharge meter, that is, it cannot set a certain voltage and current to discharge! It is compact and does not require a power supply or other auxiliary devices, plug and play! It also detects the charging current and voltage of any USB charger (computer USB, home charger, car charger).), To determine whether the performance of the charger and the performance of the charging cable meet the requirements! Widely applicable, any mobile phone, any electronic product can be used, easy to operate, suitable for factories, exhibition demonstrations, laboratories, and users!
performance parameter
1. Input/output voltage 3V-9V
2. Voltage resolution: 0.01V
3. Input/output current: 0A-5A (recommended range of 0-3A)
4. Current resolution: 0.01A
5. Accuracy: plus or minus 1%
6. Line loss: around 0.1 ohms
7. Test content: voltage, current
8. Communication function: Yes
9. Data calibration function: Yes
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