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| General Function |
High Resolution & High Accuracy BOTDR |
| Function |
PSP-BOTDR |
| Laser Wavelength |
1550±2 nm |
| Distance Range |
50m～3km (100m step)、3km～10km (1km step) |
| Measurement Frequency Range |
9 ~ 13 GHz |
| Range of Strain Measurements |
-4000με～+4000με (-0.4%～+0.4%) |
| Measurement Frequency Scan Step |
4, 8, 16MHz |
| Readout Resolution |
10 cm (default) |
| Sampling Points |
100,000 (default) |
| Average Count Settings |
2^5～2^23 times (including hardware count 2^5～2^16 time) |
| Pulse width |
2 ns |
5 ns |
| Spatial Resolution |
20 cm |
50 cm |
| Dynamic Range*1 |
4 dB |
| Max. Measurement Distance*2 |
10 km |
| Measurement Accuracy*3*4 |
5 με / 0.25 ℃ |
| Repeatability*3*4*5 |
4 με / 0.2 ℃ |
| Measurement Time*6 |
< 60 seconds
|
| Fiber Connector |
FC-APC / SC-APC (factory option) |
Control Interface
|
Ethernet RJ-45 x 1, USB 2.0 (type-A) x 2
|
| Power Supply |
AC100~240V 50/60Hz 250VA |
| Laser Class |
Class 1 (IEC60825-1: 2001) |
| Dimensions / Weight |
450(W)×658(D)×295(H) mm / 38 kg |
| Operating Temperature |
10~35℃, Humidity below 85% (no dew condensation) |
| Storage Temperature |
0~50℃ |
| Place of Production |
Japan |
| *1 |
Based on 2^16 average cycles. |
| *2 |
Based on average fiber loss of 0.3 dB/km using single mode fiber (UV-coated).
|
| *3 |
Based on the measurement of strain free, UV coated fiber.
|
| *4 |
Based on the measurement with strain-free, UV-coated fiber and in constant temperature environment. |
| *5 |
The maximum standard deviation of measurement value in 5 consecutive measurements for 100 consecutive points. |
| *6 |
The settings of 100 m measurement range, 2^16 count settings, 2MHz frequency step excluding the time for Pulse Adjustment.
|
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 |
