Fotric TD2e Kit
Acoustic Imaging Camera
From ‘Inaudible’ to ‘Visible’
The Fotric TDee Kit transforms ultrasonic sound into clear visual images — allowing you to detect faults instantly, without stopping operations.
Why Choose the TD2e Kit?
- Detect hidden faults beyond human hearing
- Visualise sound as a real-time heatmap overlay
- Fast identification within seconds
- No shutdown required — inspect while equipment is running
- High-precision fault localisation
0.3~60m Working Distance
64 MEMS Digital Microphone
58° *45° FOV
2kHz ~ 100kHz Frequency Range
What is Acoustic Imaging?
Limitation of Human Peception
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.
How does it work?
- Microphone Array: Simultaneously captures sound signals from multiple sources to enhance spatial accuracy.
- 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.
Fotric TD2e Kit
Beyond What’s Audible
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.
Pneumatic Valve Leakage Detection
As pneumatic valves, cylinders, and fittings in automated production lines age, they frequently generate high-frequency leakage noise. The TD2e Kit captures real-time ultrasonic leakage signals from valve bodies and fittings, providing visual localization to pinpoint leak sources quickly.
Why Fotric TD2e Kit?
- High-density microphone array with 64 MEMS digital microphones
- Industrial digital camera: 5 MP, 58° × 45° field of view
- ≥ 3 hours of single-battery runtime, removable; device rated IP54
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Detection distance: 0.3~60m
Professional-grade Features
Multiple Image Modes
Even in noisy environments, sound sources no longer blur into one. Multisource mode can simultaneously lock onto multiple abnormal sound points, automatically distinguish sources with different frequencies and intensities, and enable multi-target visualization—making every issue clearly visible.

Single-source

Multi-source

All-source
Dual Detection Mode
Noise Suppression Mode: Maintains stable acoustic imaging even in high-noise environments, accurately locating true sound sources.
Micro-Detection Mode: Captures subtle sounds, ensuring no potential issue points are missed.

Noise Suppression

Micro-Detection
Durable hard carrying case &soft carrying bag
- Industrial-grade shock-resistant design
- Custom-molded internal structure to ensure safe transport of the main unit and accessories
- 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 ≥ 3 hours
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Significantly improves all-day inspection capability
Wearable Tool Holster
- Ailows the device to be securely attached to a belt or tool pouch
- Enhances on-site mobility and reducesthe risk of accidental drops
Extended Warranty Service
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Exclusive TD2e Kit warranty: 18 months
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Applies to the device main unit


