FLIR Si2-LD Acoustic Imaging Camera (2 kHz ~ 130 kHz, 0.3 m ~200 m)

Acoustic Measurement: 124 low-noise MEMS microphones, real-time sound visualization.

Detection Threshold: 20 kHz: -15 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 1° up to 0.125°.

Operating Distance: From 0.3 m (1.0 ft) up to 200 m (656 ft).

Leak Localization 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.

Gases Detected: Detects all gases provided they are under sufficient pressure. Quantifies leak rate costs for compressed air, ammonia, argon, carbon dioxide, helium, hydrogen, methane, natural gas, and nitrogen.

Other Acoustic Analysis Modes: Mechanical fault detection.

Imaging & Optical:

Digital Camera: 12 MP color.

Camera Field of View: 75° diagonal.

Video Frame Rate: Camera: 60 fps; Acoustic image: 30 fps; Screen: 70 fps.

Zoom: 8x digital zoom.

Video Image Resolution: 1280 × 720.

User Interface:

Display Size: 5 in., 1280 × 720.

Resistive touch screen, TFT LCD, MIPI DSI.

Integrated flashlight LEDs, two modes: ON/OFF.

Analysis and Reporting:

Online: FLIR Acoustic Camera Viewer (cloud service): https://acousticviewer.flir.com

Offline: FLIR Thermal Studio (desktop software).

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, Acoustic USB Adapter Cable.

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).

Internal Storage: 128 GB (SD card).

External Storage: USB 8 GB; cloud storage capacity is unlimited.

Image Annotations: Image tags, comments, and GPS coordinates.

Power Supply:

Camera Power Input: Nominal input voltage: 12 V DC; maximum 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.

Charge Time: Approximately 2 h.

Maximum Output: 16.8 V DC, 5 A.

Battery Charger: Input: 19–26 V DC, 2.8 A; maximum output: 17.4 V DC, 4.8 A.

Environmental Data:

Operating Temperature Range: -10°C to 50°C (14°F to 122°F).

Storage Temperature Range: -20°C to 50°C; maximum -20°C to 25°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, ETSI EN 300 328, ETSI EN 301 893.

Ingress Protection: IP54.

Safety: IEC 62368-1.

Declaration of Conformity: See: https://support.flir.com/resources/DoC

Physical Data:

Camera Size: 184 × 276 × 167 mm (7.2 × 10.8 × 6.5 in).

Camera Weight: ~1.2 kg.

Battery Size: 85 × 77 mm (RRC2504).

Battery Weight: ~0.25 kg.

Total Weight: ~1.45 kg (camera + battery).

Datasheet