FLIR Si2-Pro Acoustic Imaging Camera (No Wi-Fi)

Free FLIR Tool with Acoustic Imagers
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  • Fleet management
  • Locate leaks and PD from up to 200m
  • Mechanical Fault mode
  • Built-in LED lights
SKU
T912425
MPN
T912425

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The FLIR Si2-Pro combines the capabilities of the Si2-LD and Si2-PD, enabling detection of gas leaks, bearing faults, and partial discharge.

It has 124 microphones, a 12MP digital camera, and an 8Γ— zoom. The system captures highly detailed acoustic images from up to 200 metres. A bright 5-inch colour display, integrated LED lighting, and automatic frequency adjustment ensure efficient, user-friendly inspections.

The Si2-Pro includes built-in classification and severity evaluation of partial discharge, integrated measurement and cost analysis functions, and a Mechanical Fault mode.

The No Wi-Fi variant delivers all of the Si2-Pro’s advanced diagnostic and analysis features while staying offline. If you require Wi-Fi connectivity, please visit our FLIR Si2-Pro Industrial Acoustic Imager listing.

Acoustic Imaging Camera Can SEE SOUND! FLIR Si2 Exposes Hidden Leaks & Faults!

Key Features

  • A highly sensitive, easy-to-use ultrasonic camera
  • Pinpoint costly gas leaks, mechanical bearing faults, and partial discharge (PD)
  • Best-in-class performance
  • Decision support
  • Fleet management
  • Perfect maintenance tool for professionals working in manufacturing, electrical, power, and utilities industries
  • Locate leaks and PD from up to 200m (656ft) from the source
  • Identify leaks 5x smaller from 4x the distance
  • Find PD faults 30x smaller than previously possible
  • Identify, classify, and assess the severity of PD
  • Mechanical Fault mode
  • 12MP digital camera
  • 8x digital zoom
  • 1280 x 720px, 5-inch colour screen
  • Built-in LED lights
  • Fleet Management functionality
  • QR code reader
  • 124 microphones strategically arranged for maximum performance
  • Automatic frequency tuning
  • Ergonomic design for one-handed operation
  • On-camera and software-based severity assessments and classifications of PD faults
  • Offers recommended actions for addressing PD faults
  • Leak measurement and cost analysis function for industrial gases (ammonia, hydrogen, carbon dioxide, methane, helium, and argon)
  • Support for Cloud data integration and OTA software updates
  • Ideal tool for efficient maintenance inspections across large-scale operations
  • Suitable for routine inspections and preventative maintenance on industrial sites
  • Identify potential bearing hazards and gas leaks to ensure adherence with safety standards
  • Detect and analyse leaks at an early stage to manage and reduce operational costs
  • Detect faulty bearings to plan repairs and avoid downtime
  • A versatile, highly sensitive, efficient, simple-to-use sonic camera
  • Make precise maintenance decisions, save money, protect the public, and prevent downtime
FLIR Si2 Acoustic Camera 2024: What You Need to Know

What’s Included?

  • FLIR Si2-Pro Industrial Acoustic Imager
  • Battery
  • Battery Charger
  • Power Cable
  • Neck Strap
  • Licence Card: FLIR Si-Series Plugin for FLIR Thermal Studio, Perpetual Licence
  • USB Stick
  • Printed Documentation
  • Hard Transport Case

FLIR Si-Series Acoustic Imaging Camera Comparison Chart

Si124-LD PLUS Si2-LD Si2-PD Si2-Pro
Leak Detection (LD) βœ“ βœ“ x βœ“
Mechanical Fault Detection (MD) x βœ“ x βœ“
Partial Discharge mode (PD) x x βœ“ βœ“
PD Severity Assessment on camera x x βœ“ βœ“
Quick start with a press of the power button βœ“ βœ“ βœ“ βœ“
Minimum Detectable Leak Rate (MDLR) 0.011 l/min @ 3 m 0.0032 l/min @ 2.5 meters N/A 0.0032 l/min @ 2.5 meters
AutoFilter βœ“ βœ“ βœ“
AutoDistance βœ“ βœ“ x βœ“
Continuous Auto-Correct βœ“ βœ“(improved) βœ“(improved) βœ“(improved)
ATEX Certified x x x x
Compatible with Thermal Studio βœ“ βœ“ βœ“ βœ“
Compatible with Acoustic Viewer βœ“ βœ“ βœ“ βœ“
Frequency Range 2-130kHz x βœ“ βœ“ βœ“
Frequency Range 2-65kHz βœ“ x x x
Video Recording (up to 5 min) βœ“ βœ“ βœ“ βœ“
IP Rating IP51 IP54 IP54 IP54
Battery Life Up to 2,5h (depends on ambient conditions) Up to 2,5h (depends on ambient conditions)
Detection Range 100m in optimal conditions (optimal work range is 1-15m) Depending on the environment and application, the range can be up to 200 meters.
Β£20,390.00
£24,468.00 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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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
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 to 130 kHz
Directional resolution From 1Β° up to 0.125Β°
Operating distance From 0.3 m (1.0 ft) up to 200 m (656 ft)
Severity assessment Automatic AI-based severity assessment, includingΒ recommended actions on the 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 75Β° 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
Display Size: 5 in. 1280 x 720
Resistive touch screen, TFT LCD, MIPI DSI
Integrated flashlight LEDs, three modes off, normal and bright
Analysis and Reporting
Online FLIR Acoustic Camera Viewer (cloud service)
www.acousticviewer.flir.com
Offline FLIR Thermal Studio (desktop software)
Communication & 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 GPS, 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 -10Β°C to 50Β°C (14Β°F to 122Β°F)
Storage temperature range -20Β°C to 50Β°C max -20Β°C to 25Β°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/-19, ETSI EN 300 328, ETSI EN 301 893
Protection class IP54
Safety IEC 62368-1
Physical Data
Camera size 288 mm x 182 mm x 159 mm (11 in x 7 in x 6 in)
Camera weight ~ 1.2 kg
Battery size 85 mm x 77 mm (RRC2504)
Battery weight ~ 0.25 kg
Total weight (camera + battery) ~ 1.45 kg
Document Downloads
FLIR Si2-Pro Acoustic Imaging Camera Datasheet Datasheet
FLIR Si Series - Identify Compressed Air Leaks Manual/Guide
Additional Information
SKU
T912425
Manufacturer Part Code
T912425

Customer Reviews

 
FLIR Si2-Pro Acoustic Imaging Camera (No Wi-Fi)
Β£20,390.00
£24,468.00 inc vat
Β£20,390.00
£24,468.00 inc vat