FLIR Si2x-LD Acoustic Imaging Camera (IECEX & ATEX)

Free FLIR Tool with Acoustic Imagers
All FLIR Products
  • Advanced leak detection
  • Mechanical fault analysis
  • Fleet management functionality
SKU
T912589
MPN
T912589

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View All Acoustic Imaging Cameras

The FLIR Si2x-LD Acoustic Imaging Camera detects everything from small leaks to major faults at distances of up to 200 metres. It helps cut energy loss, improve safety, and keep equipment running smoothly.

Designed with 124 precision microphones, a 75° field of view, and high-resolution imaging, the Si2x-LD quickly pinpoints issues in complex industrial setups. Its mechanical fault mode highlights early signs of bearing wear or other equipment problems, reducing the risk of downtime and expensive breakdowns.

With fleet management tools, cloud connectivity, and built-in cost analysis, the Si2x-LD fits effortlessly into large-scale operations. It supports a wide range of gases, including ammonia, hydrogen, CO₂, methane, helium, and argon, and simplifies reporting by combining acoustic and thermal results in a single output.

For preventative maintenance, leak reduction, or pre-turnaround inspections, the FLIR Si2x-LD delivers the clarity and performance you need to protect assets and save costs.

Key Features

  • 124 low-noise MEMS microphones
  • 75° diagonal field of view
  • 1280 x 720 video image resolution
  • Advanced leak detection
  • Mechanical fault analysis
  • Resistive touch screen
  • Fleet management functionality
  • Detects, locates, and measures compressed air leaks, gas leaks, and bearing faults from up to 200 m (656 ft) away
  • Offers built-in measurement and cost analysis for industrial gases, including ammonia, hydrogen, carbon dioxide, methane, helium, and argon
  • Supports one-handed operation with automatic tuning, 8x zoom, and a 12 MP digital camera
  • Features mechanical fault mode, automatic selection, and optimisation of filters for finding critical mechanical issues, such as bearing faults
  • Includes fleet management functionality for efficient tool usage and maintenance across large-scale operations
  • Main Applications:
    • Preventive maintenance in various Ex-rated industrial applications
    • Early leak detection for enhancing safety and for “pre-turnaround” tightness inspections
    • Rapid, accurate leak detection that boosts efficiency and client satisfaction in compressed air and gas system maintenance
    • Detection of faulty bearings to help plan repairs and avoid downtime

What's Included?

  • Si2x-LD Acoustic Imaging Camera
  • Battery (2 ea)
  • Battery charger
  • Power cable (4 ea)
  • Hard transport case
  • License card: FLIR Si-series Plugin for FLIR Thermal Studio, Perpetual license
  • Printed documentation
  • USB memory stick
Flir Si2x Hazardous Location Acoustic Imaging Camera
£18,849.00
£22,618.80 inc vat
Free Delivery*
Important Notice
This item is made-to-order exclusively for you once your order is placed. As a result, it is not eligible for cancellation or return under our standard policy. Your statutory rights remain unaffected.
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Free FLIR Tool with Acoustic Imagers

Buy a FLIR Si Series Acoustic Imager and Get a FREE FLIR Reward

Receive a FREE FLIR Tool when you buy a FLIR Si Series Acoustic Imaging Camera between 9th November - 31st December 2025. 
Email your proof of purchase to flir_acoustic@teledyne.com to get your 100% discount code to redeem against a new FLIR product. Choose from a Flir C5, Flir Edge Pro, CM57-2 Clamp or a DM93-2 DMM.
For more details visit FLIR Rewards

Technical Information
Specification
Acoustic Measurement 124 low-noise MEMS microphones, real-time sound visualisation
Distance From 0.3 m (1.0 ft) up to 200 m (656 ft)
Leak Rate 0.0032 l/min from 2.5 m (8.2 ft), 0.0044 l/min from 6 m (19.6 ft)
Wireless Data Transfer Wi-Fi 2.4 GHz and 5 GHz IEEE 802.11.b/g/n/ac wireless LAN
Imaging & Optical
Camera software update Automatic Over The Air (OTA) wireless update or via USB connection
Field of view (FOV) 75° diagonal
Video Frame Rate Camera: 60 fps / Acoustic image: 30 fps / Screen: 70 fps
Video Image Resolution 1280 x 720
Zoom 8x Digital zoom
Measurement & Analysis
Acoustic Measurement 124 low-noise MEMS microphones, real-time sound visualisation
Bandwidth 2 kHz to 130 kHz
Detection Threshold 20 kHz: -8 dB SPL
35 kHz: 4 dB SPL
50 kHz: 13 dB SPL
80 kHz: 42 dB SPL
100 kHz: 58 dB SPL
Detects Following Gases Compressed Air, Nitrogen, Ammonia, Hydrogen, Carbon Dioxide, Methane, Helium, and Argon
Distance From 0.3 m (1.0 ft) up to 200 m (656 ft)
Leak Rate 0.0032 l/min from 2.5 m (8.2 ft), 0.0044 l/min from 6 m (19.6 ft)
Mechanical Analysis Mechanical Sound Indicator (MSI) Confirmation, Sound Pressure Level (dB), Crest factor, Kurtosis factor
User Interface
Display Size: 5 in. 1280 x 720
Resistive touch screen, TFT LCD, MIPI DSI
Power
Battery Li-Ion rechargeable battery pack (RRC 2054):14.4 V DC, 3.45 Ah, 49.68 Wh
Max output: 16.8 V DC, 5 A
Charge time: approx. 2 h
Battery Charger Input: 19-26 V DC, 2.8 A
Max output: 17.4 V DC, 4.8 A
Battery weight ~ 0.25 kg
Nominal Input Voltage Nominal input voltage: 12 V DC
Max input: 17 V DC, 3.3 A (limited)
Environmental & Certifications
Explosive [hazardous] Environment Ex II 3 G Ex ic IIC T4 Gc
Ex II 3 D Ex ic IIIC T135°C Dc
Tamb -10°C to 40°C
Operating And Storage Humidity 0-90% recommended
Operating Temperature Range -10°C to 50°C (14°F to 122°F)
Protection Class IP54
Storage Temperature Range -20°C to 70°C ( -4°F to 158°F)
General
Size 188 x 313 x 176 mm (7.5 x 12.5 x 7 in)
Weight ~ 2.1 kg (4.5 lbs)
Worklights LEDs, 2 modes: On/Off
Document Downloads
FLIR Si2x-LD Acoustic Imaging Camera Datasheet Datasheet
FLIR Si2x Series Acoustic Imaging Camera User Manual Manual/Guide
FLIR Acoustic Imaging Guidebook Manual/Guide
FLIR Si2x Series Acoustic Imaging Camera ATEX & IECEX FAQ Manual/Guide
FLIR Si2x Series Acoustic Imaging Camera Brochure Brochure/Catalogue
Additional Information
SKU
T912589
Manufacturer Part Code
T912589

Customer Reviews

 
FLIR Si2x-LD Acoustic Imaging Camera (IECEX & ATEX)
£18,849.00
£22,618.80 inc vat
£18,849.00
£22,618.80 inc vat