The Flir Si1-LD is an easy-to-use acoustic imaging camera for locating and quantifying pressurized leaks in compressed air systems. This lightweight, one-handed camera is designed to help maintenance, manufacturing, and engineering professionals identify air leaks faster than with traditional methods.
Built with a carefully constructed array of MEMS microphones for high sensitivity, the Si1-LD produces a precise acoustic image that visually displays ultrasonic information, even in loud, industrial environments. The acoustic image is overlaid in real time on a digital image, allowing you to accurately pinpoint the source of the sound, with onboard analytics which quantify the losses being incurred.
The Si1-LD features a plugin that enables you to import acoustic images to Flir Thermal Studio suite for offline editing, analysis, and advanced report creation. Field analysis and reporting can also be done using the Flir Acoustic Camera Viewer cloud service. Transferring of images can be managed via memory stick or USB data cable. Through a regular maintenance routine, the Flir Si1-LD can help facilities reduce their environmental impact and save money on utility bills.
FLIR Si1-LD Industrial Acoustic Imaging Camera, 2 to 100 kHz 1280 × 720
Ordering Information
Please allow 2 - 3 weeks for this product to arrive.
This item comes with a 1 year warranty.
Specifications
Measurement and Analysis Acoustic Measurement 96 low-noise MEMS microphones, real-time sound visualization Detection Threshold 20 kHz: -5 dB
35 kHz: 9 dB
50 kHz: 15 dB
80 kHz: 41 dB
100 kHz: 56 dBBandwidth 2 to 100 kHz Directional Resolution From 1 up to 0.125° Operating Distance From 1 up to 427' (0.3 up to 130 m) Auto Distance Automatic distance up to 16.45' (5 m) Leak Localization And Detection Automatic leak recognition including estimated leak size and annual cost Leak Rate Detection Threshold 0.5 m: 0.004 L/min
2.5 m: 0.010 L/min
6.0 m: 0.017 L/minSupported Gases Compressed air Imaging and Optical Digital Camera 12 MP color Camera Field of View (FOV) 65° diagonal Video Frame Rate Camera: 60 fps
Acoustic image: 30 fps
Screen: 70 fpsZoom 8x Digital zoom Video Image Resolution 1280 × 720 User Interface Display Size: 5" (12.7 cm), 1280 × 720
Resistive touch screen, TFT LCD, MIPI DSIIntegrated Flashlight LEDs, two modes: ON / OFF Analysis and Reporting Status Online: FLIR Acoustic Viewer (cloud service)
Offline: FLIR Thermal Studio (desktop software)Imaging Data Management 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 Wi-Fi
USB via computer
Still image format: .nlz and .jpg
Video recording and format: Up to 5 minutes (.nlz format)
Storage:
Internal: 32 GB (SD card)
External: 8 GB (USB), Cloud storage capacity is unlimited
Image annotations: Image tags and commentsEnergy and Battery Management Power Camera power input:
Nominal input voltage: 12 V DC
Maximum input: 17 V DC, 3.3 A (limited)
Battery:
Li-ion rechargeable battery pack (RRC2054): 14.4 V DC, 3.45 Ah, 49.68 Wh
Usage: Up to 2.5 hours
Charge time: approximately 2 hours
Battery charger:
Input: 19 V to 26 V DC, 2.8 A
Maximum output: 17.4 V DC, 4.8 AGeneral Specifications Environmental Conditions Operating temperature range: 14 to 122°F (-10 to 50°C)
Storage temperature range:
-4 to 122°F (-20 to 50°C), maximum
-4 to 77°F (-20 to 25°C), recommended
Relative humidity: 0 to 90%, recommended
EMC: CFR47 FCC Part 15 Subpart BDimensions Camera: 7 x 11 x 6" (184 x 276 x 167 mm)
Battery (RRC2504): 3.3 x 3.03" (85 x 77 mm)
Packaging: 19.3 x 14.4 x 7.5" (490 x 365 x 190 mm)Weight Camera: 2.64 lbs (1.2 kg)
Battery: 0.55 lbs (0.25 kg)
Camera + battery: 3.2 lbs (1.45 kg)
Packaging: 13 lbs (6 kg)Features
- Automatically detects compressed air and vacuum leaks from up to 427 feet (130 meters) away
- Optimized processing of 96 microphones, ranging from audible to ultrasonic frequencies, enables the camera to triangulate the source of high-frequency leak sounds, as these sounds are directional
- Minimum Detectable Leak Rate (MDLR) as low as 0.01 L/min at a distance of 8' (2.5 m)
- Noise suppression technology ensures uninterrupted use in noisy industrial environments, improving accuracy and usability
- Band-pass filter enables manual tuning of the frequency range for precise inspections
- Lightweight design enables intuitive, single-handed operation, ideal for fast-paced inspections across large facilities
- Touch-screen interface captures high-resolution images with real-time quantifiable leak-rate and cost prediction for prioritizing repairs
- Over-the-air updates for ongoing updates and improvements
- Seamless reporting options, including online analysis via FLIR Acoustic Viewer and offline reporting with FLIR Thermal Studio software
Includes
- Industrial Acoustic Imaging Camera
- Neck Strap
- USB Memory Stick
- Hard Carrying Case
- 2 x Batteries
- Battery Charger
- 4 x Power Cables (Type: B, F, G, I)
- License Card: FLIR Si-series Perpetual License Plugin for FLIR Thermal Studio
- Printed Documentation
- Two-Year Warranty

















