৳ 300
৳ 300
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It can easily measure the output voltage of the USB port and the working current of the equipment!(Please note: It can only be truthfully display the real -time operating voltage and current of electrical appliances, and does not have the function of the discharge meter, that is, it cannot be set for a certain voltage and a certain current to discharge! The volume is small, no power supply and other auxiliary equipment are required, that is, that is, that is,, that is,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! The scope of application is wide, any any of the scopeIt can be used by mobile phones, any electronic products, easy to operate, suitable for factories, exhibition demonstrations, laboratories and users! Performance parameters 1. Input/output voltage 3V-9V 2. Voltage resolution: 0.01V 3. Input/output current: 0A-5A (Recommended use range 0-3A) 4. current resolution: 0.01A 5. accuracy: positive and negative 1% 6. Line loss: about 0.1 Euros 7. Test content: voltage, current, 8. Communication function: Yes 9. Data calibration function: Yes