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Keweisi USB Tester - Voltage Current Capacity Power Meter with OLED Display
$1.7900
In stock
SKU
BAT-03-017
Volume discounts:
- +50 3 % $1.7300
- +100 5 % $1.7000
- +300 7 % $1.6700
- +500 8 % $1.6400
- +1000 10 % $1.6100
Ships in 2-3 business days, then:
Free delivery in 12-15 days by Tracked Economic Shipping on orders over $100.
Free delivery in 7-10 days by Express Shipping on orders over $300.
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USB Charger Doctor Voltage Current Meter Previous 
Keweisi USB Tester is a mini USB meter for measuring voltage, current, capacity, power, and connection time through a USB connection. It features an OLED display for viewing USB voltage, transfer current, capacity, and elapsed time on the screen. The tester is compact and plug-and-play, with a USB Type-A male and female connector for inline use. It is suitable for monitoring USB output behavior and checking charging performance.
Features of Keweisi USB Tester
- Voltage measurement
- Current measurement
- Capacity measurement
- Power measurement
- Connection time display
- OLED display
- USB Type-A male and female connectors
- Plug-and-play operation
Specifications of Keweisi USB Tester
- Voltage range: 4-20 V
- Current range: 0-3 A
- Accuracy: 1%
- Time range: 0-99 hours
- Compatible USB types: USB 2.0 and USB 3.0
- Operating speed: USB 2.0
- Sampling resistance: 50mΩ
- Capacity measurement range: 0-99,999mAh
- Display type: OLED 1.04 inch
- Dimensions: 70x23x15mm
- Weight: 3.5g
- Manufacturer: Keweisi
How to Use Keweisi USB Tester
- Insert the device into the USB line between the power source and the load.
- Connect the USB power supply.
- Read the measurement data on the OLED display.
More Info
- Inline USB tester format
- Displays USB voltage, current, capacity, and time
| Weight (g) | 3.5 |
|---|
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