{"product_id":"advanced-usb-power-meter-voltage-and-current-tester","title":"Advanced USB Power Meter Voltage and Current Tester","description":"\u003cp\u003eMonitor the performance of your USB power sources and charging cables with this convenient portable USB voltage and current tester. Designed to measure and display volts, amps, milliamp-hours (mAh), and time elapsed as power flows through your USB connection, this tool provides valuable insight into charging efficiency and device power requirements. With an easy-to-read LCD display and a straightforward plug-and-play operation, it enables real-time diagnostics for a variety of USB-powered devices, helping to identify possible issues with cables, chargers, or power banks.\u003c\/p\u003e\n\u003ch4\u003eSpecifications\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eMeasurement range: 3.0 V to 7.0V DC\u003c\/li\u003e\n\u003cli\u003eCurrent range:\u0026lt;3.4A\u003c\/li\u003e\n\u003cli\u003eConnectors: USB 2.0 Type A male to USB 2.0 Type A female\u003c\/li\u003e\n\u003cli\u003eDisplay: Simultaneous voltage, current, mAh, and time\u003c\/li\u003e\n\u003cli\u003eApplication: USB power throughput testing and diagnostics\u003c\/li\u003e\n\u003cli\u003eDimensions: 72 x 23 x 13 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eFeatures\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eDisplays real-time voltage, current, milliamp-hours, and elapsed time\u003c\/li\u003e\n\u003cli\u003eHelps assess the performance of USB chargers, power banks, and cables\u003c\/li\u003e\n\u003cli\u003eEasy plug-and-play use between USB power source and device\u003c\/li\u003e\n\u003cli\u003eAssists in identifying USB power supply and cable efficiency issues\u003c\/li\u003e\n\u003cli\u003eSuitable for a wide range of USB-powered devices including phones and tablets\u003c\/li\u003e\n\u003cli\u003eClear LCD display for easy monitoring\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eAdvanced Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eData Storage: Stores up to 10 groups of discharge capacity data for easy comparison\u003c\/li\u003e\n\u003cli\u003eVoltage Alert: LCD backlight flashes when voltage is too high or too low—press button to silence for 30 seconds\u003c\/li\u003e\n\u003cli\u003eData Review: Double-click the button to cycle through stored data groups\u003c\/li\u003e\n\u003cli\u003eClear Function: Hold button to reset current data group and move to the next\u003c\/li\u003e\n\u003cli\u003eUSB Pass-Through: Full D+\/D- communication support—device functions normally while testing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Notes About USB Power Testing:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAccuracy: This is a handy diagnostic tool, not a laboratory-grade measuring device.Readings are excellent for comparative testing in home\/office use but may not achieve absolute precision.\u003c\/li\u003e\n\u003cli\u003eFactors Affecting Readings: Actual power flow varies based on your device's battery level, cable quality\/length, and the power source's safety features. Don't be alarmed by lower readings—they're normal.\u003c\/li\u003e\n\u003cli\u003eDevice Required for Current\/mAh Readings: You must have a device connected and drawing power to view current (amps) and mAh readings.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Zentra Office","offers":[{"title":"Default Title","offer_id":47502504558848,"sku":"OM-3668","price":16.95,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0675\/8223\/0784\/files\/O1CN019VBS2x2LOPb4yHEg2__2639379682-0-cib.jpg?v=1766726904","url":"https:\/\/www.zentraoffice.com.au\/products\/advanced-usb-power-meter-voltage-and-current-tester","provider":"Zentra Office","version":"1.0","type":"link"}