
Sound. Camera. Action.
When compressed air and gas leaks and partial discharge are hiding in plain sight, Flir's Si-Series acoustic cameras help you find faults fast.




CHALLENGE
What are leaks and faults really costing your business?
Get the full picture with Flir’s acoustic imaging cameras.
Compressed air and gas leak detection ↗
Flir’s acoustic imaging cameras identify leak size and location while calculating accurate real-time costs, helping reduce energy wastage and improve operational efficiency.
Partial discharge detection ↗
The Flir Si2-PD™ and Si2-Pro™ use ultrasound technology, frequency tuning and machine learning to accurately visualize partial discharge in high-voltage electrical systems.
TECH FOCUS
Acoustic imaging explained
Acoustic imaging uses audible and ultrasonic sound waves to detect, locate and measure problems in electrical, mechanical, compressed gas, and vacuum systems.
Microphones and beamforming technology visualize sound sources by overlaying them onto a digital image to pinpoint air leaks and partial discharge in noisy environments.
Equipment faults often generate distinctive sounds before they become failures. Acoustic imaging helps maintenance teams identify problems earlier, preventing costly downtime.
Flir’s acoustic imaging cameras can be used to spot compressed air leaks, gas leaks, vacuum leaks, steam traps, mechanical defects and electrical issues such as partial discharge.
FLIR SI-SERIES CAMERAS
Match the acoustic camera to your needs
Si1-LD
Compressed air leak detection
Best For- Detecting leaks from up to 200m away
- Quantifying loss and prioritizing repairs
- Fast, easy inspections across facilities
Si2-LD™
Compressed air and gas leak detection
Best For- Large industrial sites
- Complex air and gas systems
- Maximizing energy savings and uptime
Si2-PD™
Partial discharge detection
Best For- Detecting and classifying PD faults
- Assessing fault severity and risk
- Improving high-voltage asset reliability
Si2-Pro™
Air and gas leak and partial discharge detection
Best For- Detecting leaks and electrical faults
- Identifying mechanical issues early
- Predictive maintenance
The numbers speak for themselves
4-6
months
ROI within 2 rounds
of service
Up to
10x faster
Than traditional inspection
methods
5-digit
savings
Identified in a single
inspection round
Identifies
up to 30x
Smaller PD issues than previous
generation of acoustic cameras

"Typically 20-30% of electricity costs are air-related at manufacturing plants. In our case the rates are about 50%… What is good about the Flir Si1 acoustic camera is that it displays the number of air leaks and annual costs of loss in real-time, which raises our awareness about the expenses at our manufacturing sites."
Mr Yagyu
President of Minalco Co., Ltd
SEE IT IN ACTION
Book a demo today
Flir Si-Series cameras combine advanced acoustic imaging, intelligent analysis and intuitive workflows to make it easier to detect air and gas leaks, locate partial discharge faults and prioritize maintenance actions.


