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| General Function |
Optical Fiber Distributed Acoustic Acquisition System, TGD-OFDR |
| Laser wavelength |
1550 ± 2 nm |
| Interrogation Range |
120 km |
| Finest Spatial Resolution |
1.0 m |
| Spatial Sampling Interval |
0.2 m |
| Gauge Length |
0.2 m ~ 50 m |
| Number of Sampling points |
650,000 (maximum) |
| Interrogation Rate |
500 Sps ~ 20 kSps (Real time data process) |
| Frequency Range |
0.1 Hz ~ 10 kHz |
| Chirp Pulse width |
2 microseconds |
| Spatial Resolution |
1 m |
2 m |
5 m |
10 m |
20 m |
50 m |
| Distance Dynamic Range |
16.0 dB |
20.0 dB |
23.5 dB
|
24.0 dB |
25.5 dB |
27.5 dB |
| Measurable distance*1 |
80 km |
100 km |
115 km |
120 km |
120 km |
120 km |
| Output data |
Strain rate (με / s) |
| Sensitivity*2 |
10 pε √Hz (@5 kSps, 2m spatial resolution) |
| File format |
HDF5 or SEGY |
| Internal Storage |
4TB |
| Inbuilt loss analysis |
TGD-OFDR |
| Input-Output FIber |
Single mode optical fiber |
| Fiber Connector |
FC-APC (Default) / E2000-APC (factory option) |
| Applicable Fiber |
Single mode optical fiber / Multi mode optical fiber (GI type) |
| Power Supply |
AC100~240V 50/60Hz 350VA |
| Laser Class |
Class 1 (IEC60825-1: 2014) |
| Dimensions / Weight |
450(W)×685(D)×295(H) mm / 33 kg |
| Operating Temperature |
10~40℃, Humidity below 85% (no dew condensation) |
| Storage Temperature |
0~50℃ |
| Place of Production |
Japan |
(2024/01/09)
|
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There are 2 types, NBX-S4100B: with GPS and timestamp function / NBX-S4100A: without GPS and timestamp function. |
| *1 |
Based on average fiber loss of 0.20 dB/km, output power of +25dBm using single mode fiber (UV-coated). |
| *2 |
Based on the measurement of strain free, UV coated fiber and in constant temperature environment. |
| *3 |
Based on the SMF/MMF conversion cord provided by Neubrex in MMF measurement. |
Neubrex Co., Ltd. Sakaemachidori 1-1-24, Chuo-ku, Kobe, Hyogo, 650-0023 JAPAN [map]
Copyright © 2007 Neubrex Co., Ltd. Tel:+81-78-335-3510/Fax:+81-78-335-3515 E-Mail: info@neubrex.jp |
