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FOTRIC serie H

Telecamera acustica ad alte prestazioni

64
MEMS Digital Microphone

770g

Weight

13 Megapixels
Digital Camera

2kHz~100kHz

Frequency Range

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.

  • Beamforming Algorithm: Focuses on sound sources from specific directions, filtering out environmental noise.

  • Acoustic Image Overlay: Displays sound source locations as a heatmap over the  image.

  • Low-Latency Rendering Engine: Enables near-instant response,​ ideal for continuous inspection scenarios.

Beyond What's Audible

The FOTRIC TD2 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 can quickly detect even the smallest leaks in compressed air pipelines.

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Vacuum System Leaks

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

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Loose Joint Vibration During Operation

​The TD2 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 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?

  • High-density microphone array with 64 MEMS digital microphones

  • Industrial digital camera: 13 MP, 66° × 52° field of view

  • ≥ 4 hours of single-battery runtime, removable; device rated IP54

  • Multiple imaging modes: single-source, multi-source, and holographic

  • Professional features: sound pressure level measurement, acoustic focusing

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Unique Features

Acoustic Image Focus

Combines adaptive dynamic noise reduction algorithms to achieve focused localization of sound sources.

  Off                                                               On

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Source Mode Switching

The TD2 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.

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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.

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Specifiche

Modello di prodotto

FOTRIC 326M

Microphone Channel

64 MEMS Digital Microphones

Acoustic Image Field of View  (FOV)

66° *52°

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

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

Digital Camera

13 Megapixels, Industrial-Grade Digital Camera

Display Screen

3.5-inch, 640 x 480 pixels, IPS LCD touch display with Gorilla Glass explosion-proof cover

Size

243mm*95mm*150mm

Weight

770g

Storage Card

TF card, hot-swappable, maximum support 1TB

Battery Type

3.6V, 5000mAh Rechargeable Lithium Battery, Field-Replaceable

Battery Operating Time

(Actual usage time depends on environmental and usage conditions)
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Video Gallery

Specifiche

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