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

Free FLIR Tool with Acoustic Imagers
All FLIR Products
  • AI-based partial discharge detection
  • 8x Digital zoom
  • 124 low-noise MEMS microphones
SKU
T912588
MPN
T912588

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The FLIR Si2x-Pro is an all-in-one, powerful tool for preventative maintenance, pre-turnaround checks, or Zone 2-rated inspections. It detects compressed air, gas leaks, partial discharges, and bearing faults from a distance of up to 200 metres.

It has AI-powered partial discharge assessment, mechanical fault analysis, and leak detection. Its wide 75° field of view, 124 microphones, and high-resolution imaging capture every detail, while built-in cost analysis tools quantify the financial impact. The camera also combines with fleet management, cloud data platforms, and OTA updates.

Key Features

  • Automatic AI-based partial discharge severity assessment
  • Mechanical fault analysis
  • Fleet management functionality
  • 124 low-noise MEMS microphones
  • 75° diagonal field of view
  • 1280 x 720 video image resolution
  • 8x Digital zoom
  • Detects, locates, and measures compressed gas leaks and mechanical issues in explosive atmospheres quickly and easily
  • Offers mechanical issue condition assessment with three measurement metrics for early identification of bearing problems to prevent costly downtime
  • Quantifies leak rate and cost of industrial gas and compressed air leaks, to prioritise repair and calculate savings
  • Includes on-camera and in-software severity assessment and type classification of partial discharge (PD) issues
  • Features automatic frequency tuning, 8x zoom, 12 MP digital camera, and a QR code reader
  • Offers fleet management functionality for efficient tool usage and maintenance across large-scale operations
  • Main Applications:
    • Early leak detection for enhancing safety and for “pre-turnaround” tightness inspections, with minimal training
    • Quickly inspect Zone 2-rated hazardous locations for partial discharge issues, mechanical faults or potential leaks
    • Detect faulty bearings quickly to help plan repairs and avoid downtime

What's Included?

  • Si2x-Pro 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
£24,599.00
£29,518.80 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
Severity Assessment Automatic AI-based partial discharge severity assessment, including recommended actions, onboard camera
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 × 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
Severity Assessment Automatic AI-based partial discharge severity assessment, including recommended actions on the onboard camera
User Interface
Display Size: 5 in. 1280 × 720
Resistive touch screen, TFT LCD, MIPI DSI
Power
Battery Li-Ion rechargeable battery pack: 14.4 V DC, 3.45 Ah, 49.68 Wh. Max output: 16.8 V DC, 5 A
Usage: up to 2.5
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)
Warranty support.flir.com/Si2
General
Size 188 × 313 × 176 mm (7.5 × 12.5 × 7 in)
Weight ~ 2.1 kg (4.5 lbs)
Worklights LEDs, 2 modes: On/Off
Document Downloads
FLIR Si2x-Pro Acoustic Imaging Camera Datasheet Datasheet
FLIR Si2x Series Acoustic Imaging Camera ATEX & IECEX FAQ Manual/Guide
FLIR Acoustic Imaging Guidebook Manual/Guide
FLIR Si2x Series Acoustic Imaging Camera User Manual Manual/Guide
FLIR Si2x Series Acoustic Imaging Camera Brochure Brochure/Catalogue
Additional Information
SKU
T912588
Manufacturer Part Code
T912588

Customer Reviews

 
FLIR Si2x-Pro Acoustic Imaging Camera (IECEX & ATEX)
£24,599.00
£29,518.80 inc vat
£24,599.00
£29,518.80 inc vat