Single source
Highlight the dominant source to focus on an area for investigation.


The acoustic imager that gives your smartphone the power to see sound.
Smartphone acoustic imager
Connected to an Android smartphone, the TD2eGeek overlays an acoustic map on the image of your installation. Locate sound emissions, adjust the frequency band and keep a visual record of your inspections.
In the field
A compact tool for routine inspection rounds and fault finding.
From sound to image, the TD2eGeek helps you locate an anomaly and document your inspection from a smartphone.
The essentials for your installation
A microphone array to locate sound sources, a visible camera to place them on the equipment.
| Characteristic | TD2eGeek |
|---|---|
| Microphones | 64 digital MEMS channels |
| Frequency range | 2–100 kHz, manual adjustment |
| Frame rate | 15 Hz |
| Field of view | 58° × 45° |
| Working distance | 0.3–60 m |
| Visible camera | 5 megapixels |
The useful distance depends on the sound source and the inspection environment.
Acoustic views & maintenance follow-up

Adapt the view to what you are looking for: a dominant source, several emissions or their distribution across the scene.
NetForge helps you define your inspection workflow and organise findings: link captures to equipment, prepare maintenance work and retrieve previous inspections. Exchanges with your maintenance tools are scoped according to the available formats.
Highlight the dominant source to focus on an area for investigation.
View several sources in the same scene to identify areas to check.
Observe the acoustic distribution across the image to understand the scene in context.
| Characteristic | FOTRIC TD2eGeek |
|---|---|
| Acoustic imaging | |
| Microphones | 64 digital MEMS channels |
| Frequency range | 2–100 kHz |
| Frequency adjustment | Manual; audible, ultrasound and custom modes |
| Frame rate | 15 Hz |
| Sampling rate | 200 kHz |
| Field of view | 58° × 45° |
| Working distance | 0.3–60 m |
| Interference reduction | Acoustic image focus function |
| Imaging modes | Single source, multiple sources and hologram |
| Capture and operation | |
| Visible camera | 5 megapixels |
| Platform | Android |
| Recording | Image and video capture |
| Sharing | Images, videos and reports |
| Handling | Anti-slip grip components |
| Format and battery | |
| Dimensions | 101 × 77 × 22 mm |
| Weight | 200 g |
| Continuous operation | ≥ 4 h |
Your next inspection tool
Tell us about your equipment, the faults you want to investigate and the smartphone you use. We help define the right application and prepare your offer.