



FOTRIC TD2Kit Acoustic Imaging Camera
See Sound, Spot Leaks Faster
64
MEMS Digital Microphone
2
Lithium Batteries
13 Megapixels
Digital Camera
770g Weight
with a Tool Holster
What is Acoustic Imaging?
Limitation of Human Perception
The human ear can only perceive sounds in the range of 20 Hz to 20 kHz. However, hidden faults such as gas leaks, bearing wear, and electrical discharges often emit much higher frequency ultrasound (>20 kHz) — sounds that are imperceptible to the human ear and beyond the capabilities of traditional stethoscopes or microphones.
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How does it work?
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Microphone Array: Simultaneously captures sound signals from multiple sources to enhance spatial accuracy.
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Beamforming Algorithm: Focuses on sound sources from specific directions, filtering out environmental noise.
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Acoustic Image Overlay: Displays sound source locations as a heatmap over the image.
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Low-Latency Rendering Engine: Enables near-instant response, ideal for continuous inspection scenarios.
Beyond What's Audible
The FOTRIC TD2 Kit acoustic imaging camera can detect not only audible sound (20Hz–20kHz), but also high-frequency ultrasonic signals that are beyond the range of human hearing.
This means it can easily capture things like:
Compressed Air System Leaks
As gas leaks emit high-frequency turbulence noise, the TD2 Kit can quickly detect even the smallest leaks in compressed air pipelines.


Vacuum System Leaks
The TD2 Kit precisely captures subtle leak sounds in vacuum systems that human ears cannot hear, enabling fast leak localization without contact or damage to equipment.


Loose Joint Vibration During Operation
The TD2 Kit detects abnormal high-frequency sounds caused by loose screws while equipment is running. It visualizes and pinpoints the issue in real time without requiring a shutdown, helping maintenance teams address risks and ensure operational stability.

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Tire air leaks
The TD2 Kit quickly visualizes and locates tire leak points without the need for soap spray—precise, efficient, and easy to use.
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Why FOTRIC TD2 Kit?
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High-density microphone array with 64 MEMS digital microphones
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Industrial digital camera: 13 MP, 66° × 52° field of view
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≥ 4 hours of single-battery runtime, removable; device rated IP54
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Multiple imaging modes: single-source, multi-source, and holographic
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Professional features: sound pressure level measurement, acoustic focusing

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Durable hard carrying case &soft carrying bag
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Industrial-grade shock-resistant design
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Custom-molded internal structure toensure safe transport of the main unit and accessories
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Suitable for frequent travel/outdoor inspection scenarios

Lithium Batteries×2
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Standard configuration includes two 3.6V/5000mAh batteries
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Single battery operating time 4 hours
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Significantly improves all-day inspection capability

Wearable Tool Holster
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Ailows the device to be securely attached to a belt or tool pouch
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Enhances on-site mobility and reduces the risk of accidental drops

Extended Warranty Service
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Exclusive TD2 Kit warranty: 1.5 years
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Applies to the device main unit

Unique Features
Acoustic Image Focus
Combines adaptive dynamic noise reduction algorithms to achieve focused localization of sound sources.
Off On


Image Focus Off
Image Focus On
Source Mode Switching
The TD2 Kit Acoustic Imaging Camera supports multiple image modes, including single-source, multi-source, and holographic views, allowing users to adapt to varying noise complexities and detection targets on-site.



Sound Pressure Level Measurement
By combining acoustic images with dB-level data output, it is well-suited for locating and diagnosing a wide range of industrial sound sources. This enhances the intuitiveness, efficiency, and safety of acoustic inspections.



Specifications
Product Model
FOTRIC TD2 Kit Acoustic Imaging Camera

Size | 243mm*95mm*150mm |
Weight | 770g |
Acoustic Image Focus | Masks surrounding areas, focuses only on the acoustic image of the focused area |
On-device Analysis | The device is capable of directly analyzing acoustic images. |
Gray Scale Background | Display digital camera images in grayscale. |
Favorites | Click the favorite button to save the favorite status to acoustic images and holographicacoustic videos, highlighted in the gallery preview screen, and later filter by favorite statusin the gallery. |
Battery Type | 3.6V, 5000mAh Rechargeable Lithium Battery, Field-Replaceable |
Microphone Channel | 64 MEMS Digital Microphones |
Acoustic Image Field of View (FOV) | 66° *52° |
Sound Sampling Rate | 200kHz |
Acoustic Refresh Rate | 25Hz |
Operating Distance | 0.3~100m |
Frequency Range | 2~100kHz |
Detection Mode | Leakage mode: display leakage level on device. |
Analysis Software | AnalyzIR Professional Acoustic Analysis Software |
Display Screen | 3.5-inch, 640 x 480 pixels, IPS LCD touch display |
Image Modes | Single-source mode, multi-source mode, hologram mode |
Digital Camera | 13 Megapixels, Industrial-Grade Digital Camera |
Storage Card | TF card, hot-swappable, maximum support 1TB |
Battery Operating Time | Continuous operation time ≥ 4 hours
(Actual usage time depends on environmental and usage conditions) |
Supported Languages | English, French, German, Italian, Japanese, Korean, Portuguese, Spanish, Thai, Traditional Chinese |
Standard Configuration | USB cable, 32G TF card, Tool Holster, quick start guide, packing list, soft carrying bag, hard Main unit, rechargeable lithium battery ×2, charging dock, power adapter, USB Type-C to carrying case |











