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Equipment & Tools, Tools
KWS-V21 USB Tester
Availability:
In stock
- Item Type: USB power tester
- Model: KWS-V21
- Voltage: Input / Output Voltage: 3.5-20v, Voltage Resolution: 0.01V
- Current: Input / Output Current: 0-3.3A, Current Resolution: 0.01A
- Accuracy: ±1%
- Line Loss: About 0.1Ω
- IN: Input is connected to the charger’s output port
- RESET: Reset button, press 3-5 seconds, the screen will be cleared
- OUT: Output terminal is connected to the data line USB port
8,500 Ks
In stock
- Advantage: Compatible with fast-charger compatible, power tester can work under up to 20V and it does not interfere with fast charge negotiation.
- Great Performance: Empty display with memory function after power off, power meter is with high performance according to strict rule.
- Practical Tool: Can measure USB charging voltage, current and discharge capacity over time.
- Extensive Usage: Can be used to check the performance of USB cables, wall chargers, car chargers and power banks.
Features:
- It measures the current and voltage of the power supply unit with a USB port
- It can measure current and voltage of the power supply equipment with USB port
- Plug and play, no extra power supply needed
- The voltage and current will be displayed circularly
- Small sized, easy and convenient to carry
- Plug and play, no extra power required
- The voltage and current will show a circle
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