The Charger Doctor USB Power Meter is a versatile tool for measuring the voltage and current of USB-powered devices. This handy tester is perfect for monitoring the performance of your mobile phone chargers and other USB-powered gadgets, ensuring they operate within optimal parameters.
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The Charger Doctor USB Power Meter is an essential tool for anyone looking to ensure the efficiency and safety of their USB-powered devices. This voltmeter and ammeter tester provides precise measurements of voltage and current, helping you to verify that your chargers and devices are operating correctly.
Product Details:
This tester operates within a voltage range of 3 to 7.5V and a current range of 0 to 2.5A. It features a resolution of 10mV for voltage and 1mA for current, with an error margin of less than ± 1% for voltage and less than ± 2% for current. The full scale drop when measuring current is 200mV, ensuring accurate readings.
Use of the Product:
Ideal for use with mobile phone chargers and other USB-powered devices, the Charger Doctor USB Power Meter helps you monitor and troubleshoot the performance of your equipment. It's especially useful for DIY electronics projects and for anyone who frequently uses multiple USB chargers and devices.
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Specifications:
| Measurement Type | Range | Accuracy |
|---|---|---|
| DC Voltage (V) | 1000V | ±(0.1%+2) |
| AC Voltage (V) | 750V | ±(0.8%+10) |
| DC Current (A) | 10A | ±(0.5%+10) |
| AC Current (A) | 10A | ±(0.8%+10) |
| Resistance (Ω) | 220MΩ | ±(0.5%+10) |
| Capacitance (F) | 220mF | ±(3%+5) |
| Frequency (Hz) | 10Hz~220MHz | ±(0.01%+5) |
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