

UT662 Series Multi-functional Intelligent Leak
Упатство за употреба на детектор
Вовед
The UNI-T UT662 series is a multi-functional intelligent leak detector designed for high-precision detection of water leaks in various plumbing systems, including underfloor heating, indoor pipes, and outdoor pipelines. Utilizing advanced AI technology, it effectively filters environmental noise to accurately identify leak sounds. This manual provides essential information for the safe and efficient operation of your UT662 series device.

Содржина на пакетот
Please check the contents of your package upon receipt. The standard UT662B package includes:
- Multi-functional Intelligent Leak Detector (UT662B/C/D) x1
- Слушалки x1
- Vertical Sensor (UT-CS002) x1
- Horizontal Sensor (UT-CS001) x1 (Included with UT662C/D models)
- Base with Listening Rod (UT-CS003) x1 (Included with UT662E model, not standard for B/C/D)
- Charging Adapter (5V2A) x1
- Кабел за податоци од тип C x1
- Ремен за рамо x1
- Cloth Bag x1
- Упатство за употреба x1
- Warranty Card/Certificate of Conformity x1


Поставување
- Полнење на уредот: Connect the provided Type-C data cable to the device and the charging adapter. Plug the adapter into a power outlet (Input: 100240VAC/50Hz/60Hz 0.45A, Output: 2A/5V DC). The device features an 8000mAh lithium battery for long-lasting operation.
- Attaching Sensors: Select the appropriate sensor for your detection task.
o Vertical Sensor (UT-CS002): Suitable for ground and most indoor environments. Connect the sensor cable to the device.
o Horizontal Sensor (UT-CS001): Ideal for walls, under cabinets, and other narrow spaces. Connect the sensor cable to the device.
o Listening Rod (UT-CS003): For outdoor environments, attach the listening rod to the horizontal sensor base. - Поврзување слушалки: Plug the headphones into the designated audio jack on the device. Ensure a secure connection for clear audio feedback.
- Вклучување: Притиснете и задржете го копчето за вклучување додека не се осветли екранот.
Упатства за работа
The UT662 series features a touch-sensitive color LCD for intuitive operation.
4.1. Општа операција
- Приказ на екран: The device displays real-time spectrum and signal strength. UT662B/C models feature a 5-inch (800*480 resolution) LCD, while UT662D models feature a 7-inch (1024*600 resolution) LCD.
- Прилагодливe Gain and Volume: Use the left knob to adjust gain and the right knob to adjust volume. This allows for quick adaptation to different measurement conditions and ensures no faint sounds are missed. The device offers 10 levels of gain adjustment.
- Избор на јазик: The device supports Chinese and English languages.
Автоматско спиење: Configure auto-sleep settings for 10, 15, or 30 minutes to conserve battery life. 

4.2. Leak Detection Modes
The UT662 series offers various modes to assist in precise leak detection:
- Quick Check Mode: Displays all sound signals within the frequency response range and their frequency spectrum. This allows for rapid localization of the approximate leak point. You can switch between bar graph and line graph displays.
- Inspection Mode: The instrument displays a bar graph collection interface. Move the sensor across the suspected area. Click on the corresponding signal bar to start collecting signals. Compare the collected signal bars to accurately locate the leak point.
- AI Intelligent Leak Detection: This mode effectively removes pipeline noise and environmental interference, accurately identifying the sound of water leakage. In quick check mode, click the “AI” icon for the device to intelligently determine and display abnormal signal points (blue bars).
Multi-band Frequency Range: In quick check mode, the instrument can set multiple frequency ranges to adapt to different leak scenarios. Adjust high, mid, and low bands to exclude other frequency interferences. Manual adjustment is also possible in full-band mode.- Effective Volume Display: Displays effective volume, excludes environmental noise, and focuses on leak volume. Effectively shields impact sounds and other noises, highlighting leak sounds and suspected leak sounds.
- Функција за снимање: Collects on-site leak sounds for archiving or comparison of multiple leak recordings. The recording time is 10 seconds.
- Функција за слика од екранот: Capture screenshots of the display for documentation.
- Податоци за компјутер ViewИНГ: Enable the “PC data viewing” function in settings. Connect the device to a computer via USB to view captured screenshots and recording files.
4.4. Сценарија за примена
The UT662 series is suitable for various leak detection applications:
- Indoor buried pipe leak detection
- Underfloor heating pipe leak detection
- Cabinet body pipe leak detection
- Outdoor pipe leak detection
4.5. Combining with Thermal Imager for Underfloor Heating Leak Detection
For underfloor heating systems, the UT662 can be used in conjunction with a thermal imager for enhanced precision:
- Проверка на притисок: Apply pressure to the underfloor heating pipes to confirm if there are pressure drops or leaks.
- Hot Water Injection: Inject hot water (70°C or above) into the pipes. Wait approximately 15 minutes for the heat to transfer to the ground surface.
- Thermal Imaging Scan: Use an infrared thermal imager to scan the floor surface to detect the path of the pipes and identify potential leak areas. Leak points may appear as distinct thermal clusters or areas with unusual temperature patterns.
- UT662 Fine-tuning: Once a suspected leak area is identified by the thermal imager, use the UT662 series leak detector in that specific region. Analyze the frequency waveform and sound values. A clear change in waveform, higher sound frequency, and louder leak sound indicate the precise leak point.
- Mark and Repair: After accurately locating the leak point, mark the area for excavation and repair.
Одржување
- Чистење: Use a soft, dry cloth to clean the device and sensors. Do not use abrasive cleaners or solvents.
- Складирање: Store the device in a cool, dry place, away from direct sunlight and extreme temperatures. Ensure all components are dry before storage.
- Нега на батеријата: For long-term storage, charge the battery to approximately 50% every three months to maintain battery health.
- Нега на сензорот: Handle sensors with care to avoid damage. Keep sensor surfaces clean for optimal performance.
- Ажурирања на софтверот: Проверете го производителот website periodically for any available software updates to ensure optimal performance and new features.
Решавање проблеми
- Уредот не се вклучува: Ensure the battery is sufficiently charged. Connect the device to the charger and try again. If the issue persists, contact support.
- Нема звук од слушалки: Check if the headphones are securely plugged in. Verify the volume settings on the device. Test with another pair of headphones if possible.
- Inaccurate Readings/Excessive Noise: Ensure the sensor is making good contact with the surface. Adjust the gain and frequency range settings to filter out environmental noise. Move to a quieter environment if possible.
- Уредот се замрзнува: Try restarting the device by holding down the power button. If it remains unresponsive, allow the battery to fully discharge and then recharge before attempting to power on again.
- PC Connection Issues: Ensure the Type-C cable is properly connected to both the device and the computer. Verify that the “PC data viewing” function is enabled in the device settings. Try a different USB port or cable.
Спецификации
UT662 Series General Specifications
| Атрибут | Вредност |
| Име на брендот | УНИ-Т |
| Направи сам за себе | Електрични |
| Сертификација | CE |
| Потекло | Континентална Кина |
| Димензии | 212 mm x 140 mm x 46.5 mm |
| Работен режим | Автоматско опсег |
| Тип на дисплеј | Дигитален дисплеј |
| Вклучена батерија | Да |
| Hign-загрижени хемиски | Никој |
| DC Voltage | Никој |
| AC Voltage | Никој |
| Мерен опсег (UT662B/UT662C) |
1Hz-8000Hz adjustable frequency |
| Measurement Range (UT662D) | 1Hz-12000Hz adjustable frequency |
| LCD Size (UT662B/UT662C) | 5 inches (800*480 resolution) |
| LCD Size (UT662D) | 7 inches (1024*600 resolution) |
| Мерење на длабочина | Approx. 100cm (1 meter) |
| Адаптер за полнење | Input: 100-240VAC/50Hz/60Hz 0.45A, Output: 2A/5V DC |
| Батерија | DC3.7V литиумска батерија 8000mAh |
| Време на одговор | Во реално време |
| AI Intelligence Assisted Leakage Откривање |
Да |
| Функција на екранот | Да |
| Време на снимање | 10s |
| Data Show Real-time | Display of numbers, bar graphs, line graphs |
| Автоматско спиење | 10, 15, 30 минути |
| Избор на јазик | кинески/англиски |
| Работна температура и влажност | 20°C~50°C; <85%RH |
| Температура и влажност на складирање | 40°C~60°C; <75%RH |
| Погоден за безбедносни прописи | IEC 61010 |
Совети за корисникот
- Јазична поддршка: The device menu is available in Chinese and English only. Portuguese (Brazil) is not supported.
- Optimal Detection: For best results, ensure the sensor is placed firmly on the surface being inspected. Minimize ambient noise as much as possible.
- Подно греење: When detecting leaks in underfloor heating, injecting hot water (above 70°C) and waiting for about 15 minutes can significantly improve the accuracy of detection, especially when combined with a thermal imager.
Гаранција и поддршка
UNI-T products are manufactured to high-quality standards. For warranty information, please refer to the warranty card included in your package. For technical support or service inquiries, please contact your local UNI-T distributor or visit the official UNI-T webсајт. 
Документи / ресурси
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