Характеристики
KEYES USB detector for voltage and current/ testing instrument power supply performance | Компьютеры и офис
История изменения цены
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Месяц |
Минимальная цена |
Макс. стоимость |
Цена |
Sep-16-2025 |
0.52 руб. |
0.60 руб. |
0 руб. |
Aug-16-2025 |
0.57 руб. |
0.9 руб. |
0 руб. |
Jul-16-2025 |
0.19 руб. |
0.23 руб. |
0 руб. |
Jun-16-2025 |
0.36 руб. |
0.77 руб. |
0 руб. |
May-16-2025 |
0.49 руб. |
0.73 руб. |
0 руб. |
Apr-16-2025 |
0.36 руб. |
0.44 руб. |
0 руб. |
Mar-16-2025 |
0.23 руб. |
0.37 руб. |
0 руб. |
Feb-16-2025 |
0.12 руб. |
0.40 руб. |
0 руб. |
Jan-16-2025 |
0.15 руб. |
0.46 руб. |
0 руб. |
Описание товара





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Can easily measure output voltage of USB port and operating current of the equipment ; 2, small size, no need of power supply and other ancillary equipment, plug and play; can also detect whether output voltage of USB charger is up to standard; apply to factory, laboratory and users.
Technical parameters:
Scope of work: current (0 - 2.5A), detect whether the phone charger voltage can reach DC5V
Working range: I=0~2.5A U=3~7.5V
Resolution: voltage 10mV current 10mA
Error: voltage < ±1%;current <±2%
Full range of pressure drop: 200mV (during current measurement )
Working temperature: 0-60℃
Product size: 53*34*15mm
This electric energy tester uses a new generation of four and a semi double integral type circulating conversion integrated circuit, it's equipped with a precision band gap reference source, which is of high precision, reliable performance, strong anti-interference ability and high temperature resistance. It can be used for measuring the power supply or power consumption of USB interface, mobile phone charger, U disk and other products.
1. this product can be used to measure the no-load voltage and load voltage of USB Powered Device as well as the voltage and current of USB terminal equipment at work.
2.Displaying current and voltage in cycle, practical and easy to use.
3.Its small size makes it easy to carry, without the need to connect to another power source.
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