Introduzione
This manual provides detailed instructions for the operation, maintenance, and troubleshooting of the Diymore USB C Power Meter Tester. This device is designed for comprehensive testing of USB-C power delivery, supporting various fast charging protocols and offering real-time measurement of voltage, corrente e potenza.
The Diymore USB C Power Meter Tester is a compact and lightweight tool, ideal for verifying the performance of chargers, cables, and devices. It features a bright LCD screen for clear display of measurements and advanced functionalities like ripple testing and automatic protocol detection.
Caratteristiche principali
- Test completi: Supports PD3.1 protocol testing with voltage range 3-40V and current up to 12A, measuring voltage, current, and power up to 240W.
- Ampia compatibilità: Supports multiple fast charging protocols including PD3.1, QC2.0/3.0/4.0, MTK, and other common charging agreements.
- Display LCD chiaro: Features a bright LCD screen showing real-time measurements of voltage, current, power, and charging protocols with easy-to-read colored text.
- Design portatile: Compact and lightweight, perfect for testing phones, laptops, chargers, and other USB-C devices on the go.
- Funzionalità avanzate: Includes ripple testing capability and automatic protocol detection for comprehensive power delivery analysis.
- Costruzione durevole: Unibody aluminum alloy housing for reliability and safety.
Cosa c'è nella scatola
Dopo aver aperto la confezione, assicurarsi che tutti gli articoli siano presenti e in buone condizioni:
- Diymore USB-C Power Meter Tester
- Manuale dell'utente (questo documento)
Prodotto finitoview
Familiarize yourself with the components and display of your USB C Power Meter Tester.

Figura 1: Davanti e di lato view of the Diymore USB C Power Meter Tester, highlighting its compact design and vibrant LCD screen displaying various electrical parameters.

Figura 2: The USB C Power Meter Tester in use, connected between a power adapter and a smartphone, demonstrating its ability to monitor fast charging protocols and display real-time voltage, corrente e potenza.

Figura 3: The tester's display showing results from a PD3.1 fast charging protocol test, indicating support for 12A high current, 4-30V, and 240W power delivery, along with ripple and protocol testing capabilities.

Figura 4: Avvicinamento view emphasizing the durable aluminum metal housing of the Type-C tester, designed for reliable and safe voltage and current detection, supporting up to 12A high current.

Figura 5: The tester performing PDE-Marker Data Cable Inspection, demonstrating its ability to detect data line, voltage, current, and other parameters, including newly upgraded 240W fast charging data cable detection.

Figura 6: Illustration of the three distinct display pages available on the tester, showcasing enhanced functionality and how to navigate between them by clicking a button to change the page.

Figura 7: The tester displaying options for PD3.1 fast charging protocol tests, including 12A high current, 4-30V 240W, Ripple Test, Protocol Testing, and Protocol Trigger, shown connected to a smartphone.
Impostare
The Diymore USB C Power Meter Tester is designed for plug-and-play operation. No complex setup or software installation is required.
- Connetti alla fonte di alimentazione: Insert the male USB-C connector of the tester into your USB-C power adapter, power bank, or computer's USB-C port.
- Connetti dispositivo: Insert the USB-C cable from your device (e.g., smartphone, laptop, tablet) into the female USB-C port on the tester.
- Inizia il monitoraggio: The tester's LCD screen will automatically power on and begin displaying real-time voltagmisurazioni di corrente, potenza e corrente.

Figura 8: Setup illustration demonstrating how to connect the USB-C Power Meter Tester to measure charging speed and quality of a USB cable, showing connections to a laptop and a power bank with a smartphone.
Istruzioni per l'uso
Visualizza navigazione
The tester features a single button (often labeled "OK" or "BACK/OK") for navigating through different display screens and confirming selections. Pressing the button briefly will cycle through the main display pages.
- Voltage & Power Interface: Visualizza il volume in tempo realetage (V), current (A), and power (W), along with other basic charging parameters.
- Misurazione dell'ondulazione: Shows a graphical representation of voltage ripple, crucial for assessing power supply stability.
- Curve Measurement: Provides a real-time curve drawing of voltage, corrente e potenza nel tempo.
- Protocol Test Interface: Initiates and displays results of fast charging protocol detection.
- Interfaccia delle impostazioni: Allows adjustment of language, screen brightness, screen saver time, and gravity rotation.

Figura 9: Sopraview of the various display interfaces, including the main menu, ripple measurement, protocol testing, settings, and detailed voltage and power readings, illustrating the tester's comprehensive data presentation.
Funzioni specifiche
Protocol Testing (Automatic Test)
This function automatically detects and displays the supported fast charging protocols of the connected power source.
- Navigate to the "Protocol Testing" interface.
- The tester will automatically begin detecting protocols.
- The screen will display supported protocols like PD, QC, and their respective voltagintervalli e/corrente.

Figura 10: Detailed breakdown of the automatic protocol detection screen, explaining each numbered indicator for status, PD status, PDO maximum gear, PPS support, fixed gear support, QC2.0/3.0 status, and PD protocol version.
Ripple Measurement
Measure the ripple voltage of the power supply to check its stability.
- Navigate to the "Ripple Measurement" interface.
- The screen will display a real-time curve of the ripple.
- Use the navigation button to pause or resume measurement, or adjust sampvelocità lenta.

Figura 11: Explanation of the ripple measurement interface, detailing status indication, sampling speed display, curve drawing area, real-time voltage and current display, and average ripple display within 100ms.
Curve Measurement
Monitorare il voltage, current, and power changes over time graphically.
- Navigate to the "Curve Measurement" interface.
- Observe the real-time graphs for voltage, corrente e potenza.
- The display adapts to total voltage, and sampling time can be adjusted.

Figura 12: Breakdown of the curve measurement interface, illustrating the 4-area curve unit grid voltage display, sampling time display, current direction indication, real-time curve drawing, and real-time voltage, current, and power display.
PD Single Item Deception (Trigger)
This advanced feature allows you to trigger specific PD voltage professionistafiles for testing purposes. Use with caution as incorrect settings can damage devices.
- Navigate to the "Protocol Test - PD Single Item Deception" interface.
- Use the navigation button to select the desired voltage/power profile.
- Press the confirmation key to activate the deception. The display will update with the triggered values.

Figura 13: Explanation of the PD Single Item Deception interface, detailing the display of protocol version, current gear, real-time current, current direction, list of supported gears, and detailed information of the selected gear. Note: Confirmation key press is required to trigger deception.
Manutenzione
- Pulizia: Utilizzare un panno morbido e asciutto per pulire il dispositivo. Non utilizzare detergenti abrasivi o solventi.
- Magazzinaggio: Conservare il tester in un luogo fresco e asciutto, lontano dalla luce solare diretta e da temperature estreme.
- Gestione: Avoid dropping the device or subjecting it to strong impacts, as this may damage the internal components or the screen.
- Connettività: Ensure USB-C connectors are clean and free of debris before connecting to prevent poor contact or damage.
Risoluzione dei problemi
| Problema | Possibile causa | Soluzione |
|---|---|---|
| Lo schermo non si accende. | Nessuna alimentazione; collegamento difettoso. | Ensure the tester is properly connected to a working USB-C power source. Try a different power source or cable. |
| Letture errate. | Loose connection; faulty cable/device; environmental interference. | Check all connections. Try testing with a different USB-C cable or device. Ensure the environment is stable. |
| Tester freezes or becomes unresponsive. | Problema temporaneo del software. | Disconnect the tester from all power sources and devices, then reconnect. This will perform a soft reset. |
| Fast charging protocol not detected. | Source/device does not support protocol; faulty cable. | Verify that both the power source and the device support the desired fast charging protocol. Try a different cable. |
Specifiche
| Parametro | Valore |
|---|---|
| Numero di modello | A1_KBAI0058-006_US |
| Absolute Withstand Voltage | 0-40 V |
| Absolute Current | 0-16A |
| Absolute Power | 0-240W (typical value: 0.0-140.0W) |
| Misura voltage | 3.3-40V (typical value: 4-30V) |
| Misurazione della corrente | 0-12A |
| Measurement Power | 280W |
| Campo di misurazione della temperatura | 0-99°C |
| Sampfrequenza di ling | Frequenza 2-5 MHz |
| QC Protocol Support Version | 2.0/3.0/4.0+ |
| Gravity Rotation Screen | 180° |
| Dimensioni del prodotto | 4 x 3.5 x 1.2 pollici; 0.53 once |
| Colore | Black And Gray |
| Fonte di alimentazione | USB-C |
| Stile | Display LCD digitale |
Funzionalità supportate
- Cambio lingua
- Regolazione della luminosità dello schermo
- Offline saving
- Emarker simulation
- PDO message analysis
- PDO gear deception
- QC gear deception
- Ripple measurement
- Curve drawing
- Ripple sampling gear switching
Garanzia e supporto
Diymore products are designed for reliability and performance. For warranty information and technical support, please refer to the official Diymore websito o contattare direttamente il servizio clienti.
Produttore: fai da te
Prima data disponibile: 26 giugno 2025
Politica di ritorno: 30 giorni (rimborso/sostituzione)
For further assistance, you may visit the official Diymore store on Amazon: Diymore Store





