Keweisi V20 USB Voltmeter/Ammeter Tester
- Brand: Keweisi
- text_sku 17154
- text_jan 6 місяців
- Product Code: Keweisi
- Availability: In Stock
The Keweisi V20 USB voltmeter/ammeter is a compact, portable device for measuring output/consumed voltage while charging portable devices. It's an adapter with a digital display. The display shows: voltage and current readings accurate to two decimal places. Charging time is shown in HH:MM format, and accumulated battery energy is shown in mAh (milliamp-hours). A single button on the side of the device resets the readings.
This adapter works as an in-line device between the charger and the device being charged, so it has a USB port on one side for connecting to the charger, and a USB slot on the other for connecting the charging cable of your mobile device.
This device is handy whenever you need to know exactly what voltage your charger is putting out, or how much charge your device's battery gained and how long it took. It can also be used to verify a charger's manufacturer-stated specs.
What the Keweisi USB voltmeter/ammeter is used for:
- Checking battery capacity (estimating battery wear)
- Checking charger voltage
- Checking battery charging speed
- Calculating power consumption of devices, LED USB lamps, etc.
| Основные характеристики | |
| Модель | Keweisi |
| Цвет | Синий |
| Размер (Д*Ш*Г) | 59/72*23*13,5 mm |
| Точность | 0-3А ± 1 % , 3А и более ± 3% |
| Диапазон измерения | DC 4B-20B |
| Размер экрана | 2.8 х 0.8 см |
| Особенности | |
| Особенности изделия | возможность 9-ти замеров по нажатию кнопки; блок вынесен на 13-ти сантиметровом шнуре; возможность подключения более длинного кабеля типа USB-micro / USB в промежуток |
| Дополнительно | |
| Дополнительно | Характеристики и комплектация товара могут быть изменены производителем без уведомления. |
| Обмен и возврат товара | Обмен и возврат товара осуществляется в течение 14 дней после покупки, согласно закону Украины "О защите прав потребителей Украины" |
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