Brillouin Distributed Analyzer BOTDA-002
OVERVIEW
Overview
BOTDA-002 is a Brillouin optical time-domain analysis instrument for distributed temperature and strain monitoring: 100 m to 104 km sensing fibre per channel, ±1 °C temperature accuracy, ±20 με strain accuracy, spatial resolution from 0.8 m at 25 km range to 3.2–26 m at 100 km range, both BOTDA and BOTDR operation, real-time dual-channel acquisition, in a 19-inch 2U chassis.
CORE STRENGTHS
Core strengths
- 01
2U rack-mount unit
- 02
Up to 104 km
- 03
±1 °C · ±20 με
- 04
Real-time dual channel
Key specifications
| Parameter | Value |
|---|---|
| Model | BOTDA-002 |
| Product type | Distributed Brillouin temperature and strain monitoring system |
| Form factor | 19-inch 2U rack-mount |
| Sensing mode | BOTDA / BOTDR |
| Sensing fibre length per channel | 100 m — 104 km |
| Max sensing channels | 2 (real-time dual channel) |
| Temperature accuracy | ±1 °C （depends on optical performance） |
| Strain accuracy | ±20 με （depends on optical performance） |
| Spatial resolution | 0.8 m at 25 km range; 3.2–26 m at 100 km range |
| More | |
| More | |
| More | |
| More | |
| More |
| Parameter | Value |
|---|---|
| Noise averaging | 4 — 32768 （configurable） |
| Coding and demodulation | Golay complementary coding, differential pulse pair encode/decode |
| Sync outputs | Frequency-sweep sync, pulse sync, Golay complementary code output |
| Host interface | Gigabit Ethernet, TCP/IP |
| Board / host addresses | 192.168.1.11 / 192.168.1.204 (same subnet) |
| Communication ports | Server 8179 (data), client 7 (commands) |
| Operating temperature | −20 — 55 °C |
| Storage temperature | −20 — 70 °C |
| Relative humidity | 5% — 90% |
| More | |
| More | |
| More | |
| More | |
| More |