FLIR Si2-Pro Industrial Acoustic Imaging Camera

Availability: In Stock / Short Lead Time

Lower costs with FLIR Si2-Pro by addressing mechanical bearing issues, electrical partial discharge, and facility leaks. Experience top performance, decision support, fleet management, and enterprise data integration with the Si2 series.

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FLIR Si2-Pro Industrial Acoustic Imaging Camera

The FLIR Si2-Pro Industrial Acoustic Imaging Camera is your go-to solution for detecting mechanical faults early, saving you from costly downtime caused by bearing issues. It also helps you prioritize repairs by accurately quantifying leak rates, reducing expenses associated with gas and air leaks. With features like on-camera severity assessment and fleet management functionality, this camera ensures swift and accurate diagnosis while optimizing tool usage across your operations. Perfect for routine inspections and preventative maintenance in various industrial settings, it helps you stay compliant with safety standards and manage operational costs effectively.

Advanced Leak Detection

Achieve unparalleled precision in detecting, locating, and measuring compressed air leaks, gas leaks, and partial discharges with the FLIR Si2-Pro Industrial Acoustic Imaging Camera. This advanced technology empowers you to identify and quantify even the most minor and elusive issues from distances of up to 200 meters, ensuring thorough coverage of your industrial environment. By boosting operational efficiency and maintaining safety standards, the FLIR Si2-Pro is an indispensable tool for any facility or operation.

Bearing Fault Analysis

Cut down on expensive repairs, minimize downtime, and optimize maintenance efficiency by preemptively identifying bearing defects before they lead to equipment failures. This proactive approach not only saves on repair costs but also ensures uninterrupted operations and extends the lifespan of your equipment. By addressing potential issues before they escalate, you can maintain smooth and efficient operations while avoiding costly disruptions.

Fleet Management Functionality

Maximize the utilization and upkeep of equipment in expansive industrial environments by implementing comprehensive fleet management strategies, integrating cloud-based data solutions, and implementing over-the-air (OTA) software updates. Seamlessly merging acoustic and thermal imaging within a single report enhances diagnostic capabilities, enables more informed decision-making and proactive maintenance practices. This integrated approach not only streamlines operations but also improves equipment performance and longevity, ensuring optimal productivity and minimizing downtime.


For more information regarding pricing and lead times, get in touch at +44 (0) 800 583 4455 or 

Key Features and Functions

Output rating : 36 W

  • Voltage: 60 V
  • Current: 0.6 A
  • Power: 36 W

Programming accuracy : ± (% of output + offset)

  • Voltage: 0.05% + 20 mV
  •  Current: 0.05% + 0.4 mA

Ripple & noise (20 Hz to 20 MHz)

  • Voltage rms: 1.55 mV
  • Voltage peak-to-peak: 30 mV
  • Current rms: 200 µA

Readback accuracy : ± (% of output + offset)

  • Voltage: 0.05% + 12 mV
  • Current: 0.05% + 0.3 mA

Keysight E36100B Series basic DC power supplies feature a compact size (2U, ¼-rack), a high-contrast OLED display that is viewable from any angle, and modern USB and LAN (LXI Core) connectivity. Use the highly accurate low-current measure feature for demanding measurements. Protect your DUT with built-in overvoltage and overcurrent protection, and count on the built-in overtemperature protection to keep your power supply safe. Get connected to your instrument quickly via the intuitive front-panel interface, a Web interface running on a browser, a SCPI or IVI program, Keysight IO Libraries, or a BenchVue app running on your PC or mobile device. Choose the best model for your needs: five models offer up to 5 A or 100 V.

Clean, reliable power supply

  • Low, normal mode noise specifications assure quality power for precision circuitry applications enabling you to power your design with confidence
  • Accurate voltage/current programming and read back capability provides excellent control to precisely power your device under test
  • Protection for your device under test (DUT) includes overvoltage, overcurrent, and overtemperature protection

Convenient benchtop capabilities

  • USB and LAN (LXI Core)
  • BenchVue software support and Web interface control

Compact, intuitive package

  • Save space on your bench, 2U ¼ rack
  • Easily view the high contrast OLED display
  • Intuitive on-screen menu

Acoustic Measurement

Detection Threshold 20 kHz: -7 dB SPL
35 kHz: 4 dB SPL

50 kHz: 10 dB SPL

80 kHz: 36 dB SPL

100 kHz: 51 dB SPL
Bandwidth 2 kHz -130 kHz
Directional Resolution From 1° up to 0.125°
Operating Distance From 0.3 m (1.0 ft) up to 200 m (656 ft)
Severity Assessment Automatic AI-based severity assessment including recommended actions onboard camera
Leak Localisation and Detection Automatic leak recognition including estimated leak size and annual cost
Leak Rate Detection Threshold 0.0032 l/min from 2.5 m, 0.0044 l/min from 6 m
Supported Gases Compressed air, hydrogen, CO2, methane, natural gas, helium, argon, ammonia
Other Acoustic Analysis Modes Mechanical fault detection

Imaging & Optical

Digital Camera 12 MP colour
Camera Field of View 75° diagonal
Video Frame Rate Camera: 60 fps / Acoustic image: 30 fps / Screen: 70 fps
Zoom 8x Digital Zoom
Video Image Resolution 1280 x 720

User Interface

Size: 5 in. 1280 x 720
Resistive touch screen, TFT LCD, MIPI DSI
Integrated Flashlight LEDs, two modes: ON/OFF

Analysis and Reporting

FLIR Acoustic Camera Viewer (cloud service)
Offline FLIR Thermal Studio (desktop software)

Communication and Data Storage

Data Transfer
Wi-Fi 2.4 GHz and 5 GHz IEEE 802.11.b/g/n/ac wireless LAN USB memory stick
Camera Software Update Automatic Over The Air (OTA) wireless update or via USB connection
Still Image Format .nlz and .jpg
Video Recording & Format Up to 5 minutes (.nlz format)
Storage, Internal 128 GB (SD card)
Storage, External USB 8 GB, Cloud storage capacity is unlimited
Image Annotations Image tags and comments

Power Supply

Camera Power Input Nominal input voltage: 12 V DC
Max input: 17 V DC , 3.3 A (limited)
Battery Li-Ion rechargeable battery pack (RRC 2054):14.4 V DC, 3.45 Ah, 49.68 Wh
Usage: Up to 2.5 h (depends on ambient conditions & usage
needs to be retested and confirmed with final product)

Charge time: approx. 2 h

Max output: 16.8 V DC, 5 A
Battery Charger Input: 19-26 V DC, 2.8 A
Max output: 17.4 V DC, 4.8 A

Environmental Data

Operating Temperature Range
-10°C to 50°C (14°F to 122°F)
Storage Temperature Range -20°C to 50°C max -20°C to 25°C recommended
(determined by the battery)
Relative Humidity 0-90% recommended
EMC CFR47 FCC Part 15 Subpart B
Radio CFR47 FCC Part 15 Subpart C/E, ETSI EN 301 489-1/-17, ETSI EN 300 328, ETSI EN 301 893
Ingress Protection IP54
Safety IEC 62368-1
Declaration of Conformity See:

Physical Data

Camera Size
288 mm × 182 mm × 159 mm (11 in × 7 in × 6 in)
Camera Weight ~ 1.2 kg
Battery Size 85 mm × 77 mm (RRC2504)
Battery Weight
~ 0.25 kg
Total Weight (Camera + Battery) ~ 1.45 kg