1. Product Overview
The GT SONIC Ultrasonic Cleaner utilizes advanced transducer technology to provide efficient and thorough cleaning for a wide range of objects. With a high frequency of 40000Hz and adjustable ultrasonic power, it ensures strong yet soft cleaning. Equipped with a heating system and timer, this device is designed for professional cleaning results.
1.1 Key Features
- Advanced Transducer Technology: Sandwich piezoelectric transducer structure for efficient cleaning with 40000Hz vibration frequency and 30-100W ultrasonic power.
- Heating System: Built-in heating board allows adjustment of water temperature from 20-80°C with 100W heating power, efficient for removing oil and dirt.
- Timer Function: Adjustable cleaning time (0-30 minutes for analog models, 1-99 minutes for digital models).
- Degas Function: Available on select models (e.g., VGT-1730QTD, GT-R3) to remove air from the cleaning liquid for enhanced cleaning performance.
- Durable Construction: Features a SUS 304 stainless steel tank, cooling windows, and non-slip feet.
1.2 Wide Applications
This professional cleaning machine is suitable for:
- Jewelry
- Watch Bands
- Dentures
- Eyeglasses
- Pen Nibs
- Nail Tools
- Necklaces
- And other small objects requiring thorough cleaning.
2. Setup Instructions
- Placement: Place the ultrasonic cleaner on a stable, flat, and dry surface, away from direct sunlight and heat sources.
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Power Connection: Ensure the power cable is securely connected to the unit and then to a suitable power outlet. Verify the voltage compatibility (110V-120V for US plugs, 220V-240V for EU/UK/AU plugs).
Figure 3: Power cable and plug types -
Fill the Tank: Open the lid and fill the stainless steel tank with an appropriate amount of water or specialized ultrasonic cleaning solution. Do not overfill. Ensure the liquid level is sufficient to cover the items to be cleaned.
WARNING: Do not use strong acid, alkali, flammable, or dangerous chemical liquids for object cleaning. This can damage the unit and pose safety risks.
- Place Items: Carefully place the items to be cleaned into the provided cleaning basket. Lower the basket into the tank, ensuring items are submerged but not touching the bottom directly.
3. Operating Instructions
Operating procedures may vary slightly depending on your specific model (GT-P3, VGT-1730QTD, VGT-1730QT, GT-R3). Refer to the control panel diagrams below for your model.
3.1 General Operation Steps
- Ensure the tank is filled with cleaning solution and items are placed in the basket.
- Close the lid.
- Adjust the desired cleaning temperature using the HEATER control (if applicable).
- Set the cleaning time using the TIMER control.
- Turn on the ultrasonic function.
- If your model has a DEGAS function, activate it for enhanced cleaning, especially for new solutions or heavily soiled items.
- Once the cleaning cycle is complete, turn off the unit, open the lid, and carefully remove the basket with the cleaned items.
3.2 Control Panel Details by Model
3.2.1 GT-P3 Control Panel (Analog)
- Power Knob: Adjusts ultrasonic power from 30% to 100%.
- Heater Knob: Sets the heating temperature from 20°C to 80°C.
- Timer Knob: Sets the cleaning duration from 0 to 30 minutes.
- Indicators show current power level, heater status, and timer status.
3.2.2 VGT-1730QTD Control Panel (Digital)
- Temperature Display: Shows actual temperature (20°C-80°C / 60°F-176°F).
- Timer Display: Shows cleaning time in minutes and seconds (1-99 minutes).
- Temp +/- Buttons: Adjusts the desired heating temperature.
- Heating ON/OFF Button: Activates or deactivates the heating function.
- Ultrasonic ON/OFF Button: Activates or deactivates the ultrasonic cleaning.
- Time +/- Buttons: Adjusts the cleaning duration.
3.2.3 VGT-1730QT Control Panel (Analog)
- Heater Knob: Sets the heating temperature from 20°C to 80°C (60°F-176°F).
- Timer Knob: Sets the cleaning duration from 1 to 20 minutes (irreversible).
- Heater Light: Indicates when the heater is active.
- Ultrasonic Light: Indicates when ultrasonic cleaning is active.
3.2.4 GT-R3 Control Panel (Digital with Degas)
- Temperature Display: Shows actual temperature (20°C-80°C / 60°F-176°F).
- Timer Display: Shows cleaning time in minutes and seconds (1-99 minutes).
- Temp +/- Buttons: Adjusts the desired heating temperature.
- Heating ON/OFF Button: Activates or deactivates the heating function.
- Degas ON/OFF Button: Activates or deactivates the degassing function.
- Ultrasonic ON/OFF Button: Activates or deactivates the ultrasonic cleaning.
- Time +/- Buttons: Adjusts the cleaning duration.
3.3 Degassing Function
The degassing function is designed to squeeze air out of the cleaning liquid during ultrasonic operation. This process makes the liquid infinitely close to a vacuum state, enhancing the effectiveness of the ultrasonic cleaning by allowing cavitation bubbles to form more efficiently. It typically involves a cycle of sweep cleaning for 6 seconds followed by a 3-second pause.
3.4 Product Demonstration Video
4. Maintenance
- Draining and Cleaning: After each use, especially when the water is visibly dirty, turn off and unplug the unit. Carefully drain the dirty water from the tank. Wipe the tank interior and exterior with a soft, damp cloth. Do not use abrasive cleaners.
- Storage: Store the ultrasonic cleaner in a dry, clean place when not in use. Ensure the tank is completely dry before storage to prevent rust or mildew.
- Lid and Basket: Clean the lid and basket regularly with mild soap and water. Rinse thoroughly and dry before reassembling.
- Avoid Submerging: Never submerge the main unit in water or other liquids. This can cause electrical shock or damage to the components.
5. Troubleshooting
If you encounter any issues with your GT SONIC Ultrasonic Cleaner, please refer to the following common troubleshooting tips:
- Unit does not power on: Ensure the power cable is securely plugged into both the unit and a working electrical outlet. Check if the power switch is in the 'ON' position.
- No ultrasonic action: Verify that the ultrasonic function is activated on the control panel. Ensure there is sufficient liquid in the tank.
- Heating not working: Check if the heater function is activated and the temperature is set above the current liquid temperature.
- Poor cleaning results: Ensure the items are properly submerged and not overcrowded. Use an appropriate cleaning solution for the items being cleaned. Consider activating the degas function if available.
For persistent issues or technical support, please contact GTSONIC customer service.
6. Specifications
| Feature | Specification |
|---|---|
| Brand Name | GTSONIC |
| Model Numbers | GT-P3, GT-R3, VGT-1730QTD, VGT-1730QT |
| Type | Ultrasonic Cleaner |
| Tank Volume (Theoretical) | 3L |
| Tank Capacity (Actual) | 2.8L |
| Ultrasonic Frequency | 40000Hz |
| Ultrasonic Power | 30-100W (Adjustable) |
| Heating Power | 100W |
| Heating Temperature | 20-80°C (60-176°F) |
| Timer Setting | 0-30 minutes (Analog), 1-99 minutes (Digital) |
| Voltage | 110V-220V (depending on plug type) |
| Tank Material | SUS 304 Stainless Steel |
| Overall Dimensions (approx.) | 250mm x 160mm x 230mm |
| Tank Dimensions (approx.) | 240mm x 135mm x 100mm |
| Certification | ROHS, CE |
| Water Shortage Alarm | No |
7. Warranty and Support
GTSONIC is committed to providing high-quality products. This product comes with a service commitment. For any warranty claims, technical assistance, or product inquiries, please contact GTSONIC customer support through your purchase platform or the official GTSONIC website. Please retain your proof of purchase for warranty validation.
8. User Tips
- Optimal Cleaning Solution: For best results, use a cleaning solution specifically designed for ultrasonic cleaners and the type of items you are cleaning.
- Temperature Matters: Heating the solution can significantly improve cleaning effectiveness, especially for oily or greasy items.
- Degas for Efficiency: Always perform a short degas cycle (if available) when using fresh cleaning solution to remove trapped air, which can hinder ultrasonic performance.
- Avoid Overloading: Do not overcrowd the cleaning basket. Ensure there is enough space for the ultrasonic waves to reach all surfaces of the items.
- Plug Type: Confirm you have the correct plug type (US, EU, UK, AU) and voltage for your region to ensure safe and proper operation.





