1. Introduction
The Gaqqee KWS-2303C is a versatile digital display voltmeter and ammeter designed for real-time monitoring of various electrical parameters in Type-C charging systems. It provides accurate measurements of voltage, current, power, capacity, electrical energy, timing, and CPU temperature. Featuring a 1.06-inch TFT high-definition display, this device offers full interface compatibility and supports bidirectional current testing, power-down data saving, and fast charging test functions. Its unibody aluminum case ensures durability, being both dustproof and drop-proof.
2. Setup and Connection
The KWS-2303C is designed for easy plug-and-play operation with Type-C devices. Follow these steps to set up and connect your tester:
- Identify Ports: The tester has a male Type-C connector on one end and a female Type-C port on the other.
- Connect to Power Source: Plug the male Type-C connector of the KWS-2303C into your power source (e.g., charger, power bank, computer's Type-C port).
- Connect Device: Plug your device (e.g., smartphone, laptop, tablet) into the female Type-C port of the KWS-2303C.
- Power On: The tester will automatically power on and display real-time data once connected to a live power source and a device.
3. Operating Instructions
The KWS-2303C features a single button for navigation and screen orientation. The 1.06-inch TFT display provides clear, high-definition data.
3.1. Display Pages
The tester offers 3 different display pages to show various parameters. To switch between these pages, simply click the button located on the side of the device.
3.2. Screen Rotation
For enhanced viewing convenience, the screen display direction can be rotated. Double-tap the button to rotate the screen 180 degrees, accommodating different viewing angles and setups.
3.3. Displayed Parameters
The device monitors and displays the following parameters:
- Voltage (4-30V)
- Current (0-12A)
- Power (0-360W)
- Data Interface Voltage (D+/D-)
- Capacity (0-6666666mAh)
- Power (Energy) (0-999999Wh)
- Timing (0-99 hours)
- Current Direction Marker
- Record the single maximum power
- Record the single maximum current
- Record single Maximum Voltage
- CPU temperature
- Current Direction Marker (on main display)
- Page curve time (on graph display)
- Voltage per grid (on graph display)
- Current per grid (on graph display)
The device supports power-down data saving, ensuring that recorded capacity and energy data are retained even after the device is disconnected.
4. Maintenance
The KWS-2303C is built with a durable unibody aluminum case, making it dustproof and drop-proof for everyday use.
- Cleaning: Use a soft, dry cloth to clean the device. Avoid using abrasive cleaners or solvents that may damage the screen or casing.
- Storage: Store the device in a cool, dry place away from direct sunlight and extreme temperatures when not in use.
- Handling: While durable, avoid unnecessary drops or impacts to prolong the life of the device.
5. Troubleshooting
If you encounter issues with your KWS-2303C, please refer to the following common troubleshooting steps:
- No Display: Ensure the tester is properly connected to both a power source and a device. Check if the power source is active and the connected device is drawing power.
- Inaccurate Readings: Verify that all connections are secure and free from debris. Ensure the power source and device are functioning correctly.
- Button Unresponsive: Check for any physical obstructions around the button. If the device is frozen, try disconnecting and reconnecting it.
- Data Not Saving: The device supports power-down data saving. If data is not retained, ensure the device was powered down correctly (by disconnecting from the power source).
For persistent issues, refer to the official user manual PDF or contact customer support.
6. Specifications
| Parameter | Value |
|---|---|
| Model Number | KWS-2303C (Upgraded from KWS-2301C) |
| Voltage Range | DC 4V ~ 30V |
| Current Range | 0 ~ 12A |
| Power Range | 0 ~ 360W |
| Capacity Range | 0 ~ 6666666mAh |
| Electrical Energy Range | 0 ~ 999999Wh |
| Timing Range | 0 ~ 99 hours |
| Display Type | 1.06 inch TFT High-Definition (Analog and Digital) |
| Power Supply | DC |
| Product Size | 53mm x 20mm x 9mm |
| Certification | CE |
| Battery Included | No |
| High-concerned chemical | None |
| Origin | Mainland China |
| DIY Supplies | Electrical |
7. User Tips
- Optimal Viewing: Utilize the double-tap screen rotation feature to adjust the display orientation for comfortable viewing in any setup.
- Data Monitoring: Regularly cycle through the display pages to monitor all relevant parameters (voltage, current, power, capacity, etc.) for a comprehensive understanding of your charging process.
- Capacity Tracking: The power-down data saving feature is useful for tracking the total capacity delivered over time, which can help assess battery health or charger performance.
- Fast Charging Verification: Use the tester to verify if your charger and cable are indeed delivering fast charging speeds as advertised by monitoring the power (W) output.
8. Warranty and Support
For detailed information regarding warranty coverage, technical support, or service inquiries, please refer to the official documentation provided with your purchase or contact the seller directly.
An electronic version of the user manual is available in PDF format for further reference: View User Manual (PDF).