UT662D Water Leak Detector

1. 7-inch HD color screen – 1024×600 resolution, touchscreen operation, clear and intuitive spectrum display.
2. Wide Detection Range - Adjustable frequency bandwidth from 1Hz to 12,000Hz, compatible with various metal and non-metal pipes.
3. AI-Powered Leak Detection Assistance - Real-time analysis of abnormal signals, automatic alerts for effective volume thresholds, reducing reliance on experience.
4. Dual Measurement Modes - Quick Check mode for rapid troubleshooting, Patrol mode for 16-point comparative analysis.
5. 80dB High Gain - 10-level adjustable gain to capture faint leak signals.
6. Dual Sensor Configuration - Vertical + horizontal sensors, suitable for various detection environments including floors, walls, and confined spaces.
7. 8000mAh High-Capacity Battery - Extended battery life to meet all-day operational needs.
8. IP66 Sensor Protection - Designed for complex working environments such as damp and dusty conditions.
The UNI-T UT662D is a mid-to-high-end, multifunctional smart leak detector in the UT662 series. Positioned as a professional-grade pipe leak detection device.
Product Description

The UT662D Water Leak Detector is a mid-to-high-end, multifunctional smart leak detector in the UT662 series. Positioned as a professional-grade pipe leak detection device, it is specifically designed to meet the precise leak detection needs of residential and small commercial settings. As a intelligent digital leak detector based on acoustic principles, the UT662D integrates high-sensitivity sensor technology, digital signal processing, and AI-powered leak detection algorithms, making it the tool of choice for property management, home renovation companies, plumbing and heating technicians, and professional leak detection specialists.

Product Description from the Supplier

Xi'an Mingxi Taida Information Technology Co., Ltd. brings over 12 years of industry expertise to deliver cutting-edge measurement and control solutions.With progressed computerization forms and strict quality control, we guarantee each item meets the most noteworthy guidelines for proficient applications.

Description

It is one of the most frequently purchased domestic models by property management companies and professional leak detection teams. 

Dual 'Listening' and 'Visual' Smart Modes for Precise Leak Location—The UT662D Water Leak Detector utilizes acoustic detection technology at its core, capturing faint vibration signals generated by pipe leaks through high-sensitivity sensors. Combined with real-time visual spectrum analysis and AI-assisted leak detection, it transforms leak location from " 'experience-based judgment' to ‘data-driven’ decision-making, helping users quickly and accurately locate leaks in concealed pipes. This minimizes destructive excavation, significantly reducing repair costs and time."

As urbanization accelerates, urban water supply pipeline networks are becoming increasingly complex. The widespread adoption of residential underfloor heating systems has created new demands for leak detection. Traditional leak detection methods rely on manual expertise, resulting in low efficiency, high error rates, and a tendency to cause unnecessary structural damage. The market urgently requires intelligent leak detection equipment that is easy to operate, provides precise localization, and is reasonably priced. Leveraging years of technical expertise in the testing and measurement field.

The UT662 series comprises five models, forming a comprehensive product lineup that meets the needs of users at all levels:

Model Positioning Screen Frequency range Sensor Configuration
UT662D Mid-to-high-end 7 inch 1Hz-12000Hz Vertical + Horizontal
UT662C Intermediate to Advanced 5 inch 1Hz-12000Hz Vertical + Horizontal
UT662B Getting Started 5 inch 1Hz-8000Hz Vertical
UT662E Outdoor Professional Edition 7 inch 1Hz-12000Hz Upright + Horizontal with Base + Listening Rod

 A flagship model that balances performance and value

 7-inch large screen meets visualization needs

 Dual-sensor configuration covers the vast majority of indoor detection scenarios

12 kHz wide frequency response delivers excellent detection results for both metal and non-metal pipes

Designed for mid-to-high-end users, including professional leak detection technicians, property management companies, and renovation firms

UT662 series water leak device​​​​​​​

For example, the current situation regarding water leakage in different countries and regions:

•Basement water ingress is relatively rare in developed European countries. If older properties are regularly repaired and maintained, they are generally habitable without issue. However, if a property is not well maintained, the interior condition can be very poor.

•In Southeast Asian countries and regions, water leakage issues arise due to the local climate of high temperatures, heavy rainfall and high humidity. Buildings, public facilities and drainage systems suffer from varying degrees of leakage, which must be addressed through technical improvements, system upgrades and maintenance management.

Key Product Features-UT662D Water Leak Detector:

Hardware Features

• Processor: High-performance digital signal processing (DSP) chip, real-time FFT spectrum analysis

• Storage Expansion: Supports SD cards for storing data screenshots and audio recordings

Interface Configuration:

• Type-C Port: Charging + PC data transfer

• Sensor Interface: Dedicated aviation connector with orientation markings

• Headphone Jack: 3.5mm standard audio jack

• SD Card Slot

Sensor Systems

Vertical Sensor:

• Applications: Leak detection in most indoor environments, such as floors

Design Features: Round base, vertical mounting, large contact area, stable signal detection

Protection Rating: IP66, dustproof and waterproof

Horizontal Sensor:

Applications: Leak detection in confined spaces, such as walls and under cabinets

Design Features: Flat design, can be mounted flush against walls or inserted into narrow spaces

Protection Rating: IP66

Audio System

Gain Control: 80 dB dynamic range, 10-step adjustment, dedicated physical knob

Volume Control: 10-step adjustment, dedicated physical knob

Output: High-fidelity headphone output, mute-on-power-up design

Recording Function: 10-second single recording, saved to SD card

Performance Characteristics

Detection Performance

Frequency Bandwidth: 1 Hz – 12,000 Hz ultra-wide frequency response range

Frequency Bands:

Low-frequency band: 1 Hz – 3,000 Hz (suitable for non-metallic pipes and deeply buried pipes)

Mid-frequency band: 3,000 Hz – 6,000 Hz (suitable for general metal pipes)

High-frequency band: 4,500 Hz – 12,000 Hz (suitable for small leaks and close-range precise localization)

Full-range mode: 1 Hz – 12,000 Hz full-band reception

Adjustable frequency: Supports sliding adjustment of the frequency range in full-range mode

Measurement depth: Approximately 100 cm (1 meter) for indoor floor detection; specific depth depends on pipe material, pipe diameter, water pressure, and surrounding environment

Signal Processing

Gain Range: 80 dB, adjustable in 10 ranks

Response Time: Real-time response, no signal delay

Display Modes: Three modes: digital display, bar graph, and line graph

AI-Assisted Leak Detection: Intelligently analyzes abnormal signals and automatically changes color to alert the user when the effective sound level exceeds the threshold

Noise Immunity

Multi-band Filtering: Four-band filtering (high, mid, low, and all-pass) effectively eliminates ambient noise

Digital Noise Reduction: DSP (Digital Signal Processing) suppresses background interference

Effective Volume Algorithm: Intelligently distinguishes between water leakage signals and ambient noise

Environmental Adaptability

• Operating Temperature: -20°C to +50°C, suitable for climatic variations across northern and southern regions

Storage Temperature: -40°C to +60°C, withstands extreme temperatures during storage and transportation

Humidity Range: Operating humidity <85% RH, storage humidity <75% RH

Safety Standards: Complies with the IEC 61010 international safety standard

Data Recording and Storage Features

Data Export to PC

Connect to a computer via a Type-C cable

Access inspection data such as screenshots and audio recordings stored on the SD card

Supports data backup, report generation, and case archiving

Meets the needs of digital operations and maintenance management

Environmental Adaptation Features

Multi-Sensor Adaptation

Vertical Sensor: Floor detection, stable and reliable

Horizontal Sensor: Wall and confined space detection, flexible and convenient

Day/Night Mode Switching

Day Mode: High-brightness display, clearly visible in bright environments

Night Mode: Low-brightness, soft display, protects eyesight and is non-glare

Wide Temperature Operating Range

Operating temperature range: -20°C to +50°C

Works normally outdoors in winters

Operates stably in high-temperature environments in summers

Model Recommendations

✅Home Users/DIY Enthusiasts: We recommend the UT662B, which meets basic detection needs and offers excellent value for money

✅Renovation Companies/Small Property Management Firms: We recommend the UT662C, featuring a dual-sensor configuration for broader application scenarios

✅Professional Leak Detectors/Medium to Large Property Management Firms: We recommend the UT662D Water Leak Detector, featuring a 7-inch large screen for a superior user experience

✅Municipal/Water Utilities/Primarily Outdoor Operations: We recommend the UT662E, with a 3-meter detection depth and an outdoor listening rod

Comparison with similar products

Type UT662D PQ128A
Screen size 7-inch colour touchscreen 4.3-inch colour screen
Frequency range 1Hz–12,000Hz 50Hz–5,000Hz
Sensor configuration Dual sensors (vertical + horizontal) Single ground sensor
AI leak detection Supported Supported (Basic version)
Spectrum display Bar chart + line graph Bar chart
Inspection mode 16 points 8 points
Data storage SD card + screenshots + audio recording SD card screenshots
Battery capacity 8000mAh 4000mAh

Custom Design

We get it that standard arrangements do not continuously meet one of a kind prerequisites. Our experienced building group gives comprehensive OEM/ODM customization administrations. Whether you require adjusted recurrence ranges, specialized activating alternatives, or custom frame components, we work closely with you to create the idealize arrangement. Our adaptable plan approach guarantees your particular application needs are completely tended to whereas keeping up our quality standards.

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Why Select MXTD

Proven Encounter: Over 12 a long time of specialized skill in estimation and control frameworks development.

Expert Designing: Our gifted R&D group ceaselessly innovates to convey cutting-edge arrangements that keep you ahead of industry demands.

Quality Confirmation: Strict fabricating forms and comprehensive testing conventions guarantee dependable, steady performance.

Comprehensive Back: From starting meeting through progressing support, our committed group gives responsive specialized assistance.

Secure Conveyance: Collaborating with trusted coordinations suppliers guarantees secure, followed, and safety net provider shipment of your equipment.

Customer Center: We prioritize your victory with standard follow-ups, fast issue determination, and personalized benefit approaches.

Certifications and Certificates

Logistics and Transportation

FAQ

​​​Q: Why it cannot star up?

A: Battery is flat, Connect the charger and try again; Poor battery contact,Send for repair and inspection; System has frozen,Press the reset button to restart; 

​​​Q: Why it didn't have signal display?

A: Sensor not connected,Check the sensor connection; Sensor faulty,Replace the sensor and test;Gain too low,Increase the gain; 

​​​Q: Why it weak signal, short detection range?

A: Gain set too low, Increase the gain; Incorrect frequency band selected,Switch to the appropriate frequency band; Poor sensor contact,Check that the sensor is positioned securely; 

Pipe buried too deep,Make a comprehensive assessment using other methods.

 

Contact us

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If you are looking for an affordable excellent choice. As the UNI-T UT662D Water Leak Detector  product line, the UT662D Water Leak Detector is highly competitive in the mid-range water leak detector market.It doesn't make you pay for features you don't need, yet it fully meets your requirements in terms of key measurement capabilities.

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