SONASCREEN® 2
Industrial Acoustic Imaging Camera for Preventive Maintenance
The SONASCREEN® 2 acoustic camera enables you to detect smallest leaks and partial discharges in facilities in real-time even when larger sound source are present, saving you money and increasing efficiency.
✓ Applications, demo and pricing
- Experience the new generation: The SONASCREEN® 2 sets new standards in hardware, performance and usability
- Built-In thermal imaging module (IR) for a more comprehensive diagnosis and analysis of recorded events
- 176 microphones with an optimized microphone beamforming array
Applications for SONASCREEN® 2

Ultrasonic Leak Detection
- Broadband ultrasound
- Visualization of leakages in a spectrogram
- Adjustable bandpass filter and dynamic range
- Filters out interfering sound or ultrasound in industrial environments
- Display of multiple leakages in one image
- Reporting: Software for leak detection audits
- Allows gross loss estimation
- Free software for leakage loss assessment and report generation in EXCEL and PDF
The SONASCREEN® 2 helps you to save energy costs and is your optimal companion to reduce your CO2 emissions and support you in energy audits.

Partial Discharge Detection with Ultrasound
- Detect partial discharges in the ultrasonic range at the earliest stage
- Helps you to ensure the reliability and safety of equipment
- Recognize typical characteristics of partial discharges in the spectrogram
- Display multiple partial discharges in one image
- Free software for evaluation of electrical partial discharges and report generation in EXCEL and PDF
Our SONASCREEN® 2 can help you detect and distinguish corona, tracking and arcing stages. It can be used for high, medium and low voltage applications, to test open or closed electrical systems, and to test control cabinets, switch boxes, relays, transformers, insulators, and more.
Upgrade your preventive maintenance program with our acoustic camera
Advantages of SONASCREEN® 2 Acoustic Thermal Imager
Software for SONASCREEN® 2
Different Device Modes - Equipped for any application
EASY
- Simplified mode with reduced range of functions for easier operation
PRO
- Expert mode with extended range of functions and adjustable measurement parameters
PARTIAL DISCHARGE
- Optimized mode for the detection of different types of partial discharges incl. live PRPD display
LEAKAGE
- Optimized mode for quick and easy detection of leaks incl. live loss indicator
Technical Data
Software Features
General
HMI | Touchscreen, headphones, buttons |
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Protection | Password (unauthorized access protection) |
Operational System | Linux (Kamera), Windows (laptop/PC) |
Export | Photo, video, audio, measured data |
Device Features
Camera | Acoustic images, optical images, FFT and spectogram |
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Listen to local sound (broadband or frequency filtered) | |
Buffer recording, trigger recording (SPL or frequency-triggered) | |
Long term measurements (average and peak-hold) | |
Time evaluation: fast, slow, impulsive |
PC-Software Features
PC-Software | Display acoustic results frame by frame |
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Replay in real-time or slow motion | |
Save and reload | |
Listen to local sound |
Usability Features
Usability | Distance settings |
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Frequency filters (narrow band, 1/3-octave and octave) | |
Dynamic filter and low cut-off frequency | |
Place marker while measuring | |
3 scaling modes: off, auto, smart (CREST factor) |
Hardware Features
Device Data
Dimension | 31 cm x 16 cm x 5.5 cm (12.2 x 6.3 x 2.2 inch) |
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Weight | 1.5 kg (3.3 lb) |
Protection Type | IP54 |
Operation | One or two-handed |
Battery Life | ~3.5 h; fully charged in 1.5 h; additional ~6.5 h with external battery (optional) |
Buttons | 8 configurable + power on/off |
Operating temperature | -20 °C to 50 °C (-4 °F to 122 °F) |
Device Storage | 1TB M.2 SSD |
Power Supply
Input | 19V with power adapter |
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Thermal Imager (IR-Module)
Spectral range | Longwave infrared, 8 … 14 µm |
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Resolution | 160 x 120 Pixel |
Effective Frame Rate | 8.7 Hz |
Thermal Sensitivity | <50 mK |
Measuring Range | High gain mode: -10 °C to 140 °C |
Low gain mode -10 °C to 400 °C |
Display
Size | 7 inch / 15 cm × 9.4 cm |
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Resolution | 1280 px × 800 px |
Touch | 10-point multi-touch capacitive |
Optical Camera
Type | Digital |
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Resolution | 640 × 480 px with 56 fps |
Lighting | 4 LEDs |
Aperture Angle | 70° × 55° (FoV horizontal × vertical) |
Shutter | Global Shutter |
Sensors
Microphones | 176 digital MEMS microphones |
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Frequency Range | 1 Hz – 100 kHz |
Sample Rate | 200 kHz |
Acoustic Image Resolution | 100 fps |
Sound Pressure | 120 dB max. |
Resolution | 24 bit |
Detection Range | Up to 150 m (492 feet) |
Downloads
Do you have any questions?
Feel free to contact us! We will be happy to help you.
