FLIR Si2x-LD™

Hazardous Location Acoustic Imaging Camera for Pressurized Leak Detection and Mechanical Fault Detection

The Si2x-LD Acoustic Imaging Camera is specifically designed for use in hazardous gas and explosive dust environments, to easily reduce leaks of toxic or flammable gases to improve safety, or cut expenses associated with compressed air or gas leaks in your facilities. With its advanced analysis tools, the Si2x-LD provides a robust solution for lowering costs associated with mechanical bearing issues. Engineered for hazardous operations, it offers best-in-class performance, decision support, and fleet management, along with enterprise data integration for optimal efficiency and safety.

For those requiring partial discharge detection, you can opt for the Si2x-Pro for PD, leak. and mechanical fault detection.

Advanced Leak Detection

Whether it’s a small hiss or a hard-to-find leak, this camera can identify and quantify compressed air and specific gas leaks from up to 200 m (656 ft) away, making it indispensable for ensuring operational efficiency and safety.

Save on costly repairs, reduce downtime, and enhance maintenance efficiency by identifying bearing and other mechanical defects before they overheat or cause equipment failure.

Ensure optimal use and maintenance of equipment in large-scale industrial settings with fleet management, cloud data integration, and OTA software updates. Combine acoustic and thermal imaging in the same report.

FLIR Si2x-LD Hazardous Location Acoustic Imaging Camera – Full Specifications

Acoustic & Leak Detection

Acoustic Measurement 124 low-noise MEMS microphones, real-time sound visualization
Distance From 0.3 m (1.0 ft) up to 200 m (656 ft)
Leak Rate Threshold 0.0032 l/min from 2.5 m (8.2 ft), 0.0044 l/min from 6 m (19.6 ft)
Mechanical Fault Analysis Mechanical Sound Indicator (MSI) confirmation, sound pressure level (dB), crest factor, kurtosis factor
Supported Gases Compressed air, nitrogen, ammonia, hydrogen, carbon dioxide, methane, helium, and argon

Imaging & Optical Specifications

Camera Software Update Automatic Over The Air (OTA) wireless update or via USB connection
Field of View (FOV) 75° diagonal
Video Frame Rates Camera: 60 fps / Acoustic image: 30 fps / Screen: 70 fps
Video Image Resolution 1280 × 720
Zoom 8x digital zoom

Measurement & Analysis

Acoustic Bandwidth 2 kHz to 130 kHz
Detection Threshold Levels 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

User Interface

Display 5-inch resistive touchscreen, TFT LCD, MIPI DSI – 1280 × 720

Communication & Data Storage

Wireless Data Transfer Wi-Fi 2.4 GHz & 5 GHz IEEE 802.11.b/g/n/ac wireless LAN

Power & Battery

Battery Pack 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
Battery Charger Input: 19-26 V DC, 2.8 A; Max output: 17.4 V DC, 4.8 A
Nominal Input Voltage 12 V DC (max 17 V DC, 3.3 A limited)
Battery Weight Approx. 0.25 kg

Environmental & Certifications

Protection Class IP54 (dust & water protection)
Operating Temperature Range –10°C to 50°C (14°F to 122°F)
Storage Temperature Range –20°C to 70°C (–4°F to 158°F)
Operating & Storage Humidity 0-90% recommended
Explosive Environment Certification Ex II 3 G Ex ic IIC T4 Gc; Ex II 3 D Ex ic IIIC T135°C Dc

General Specifications

Size 188 × 313 × 176 mm (7.5 × 12.5 × 7 in)
Weight Approx. 2.1 kg (4.5 lbs)
Worklights LEDs, two modes: On/Off

Specifications are subject to change without notice. FLIR Si2x-LD and related trademarks are trademarks of Teledyne FLIR LLC. :contentReference[oaicite:1]{index=1}