FBG Fiber Sensor Interrogating System (above)
Description:
This is a serial of low-cost, high performance Fiber Bragg Grating (FBG) interrogation system for various engineering and civil applications. It features compact size, PC-based, large dynamic range FBG sensors measurement ability and high accuracy optical spectrum analyzing ability. The system includes an external device, PC-based application software and optional high performance laptop. The user can choose 1310nm, 1480nm and 1550nm wavelength ranges. With build-in laser source, no additional light source is needed. OEM model is well available on customer’s special request.
Applications:
Optical fiber sensing system
Spectrum analysis
Portable handheld field test equipment
Features:
Simultaneously monitor up to 5 FBG sensors per channel
1, 2, 4, 8 channels optional
Wavelength measurement range over 5nm with 10pm Scan-to-scan repeatability
Both reflection and transmission measurements are available
High power laser for long distance measurement
80 dBm dynamic range
Display and storage measured FBG sensors’ central wavelengths
Display tension, pressure, temperature and other parameters in text and history curves
USB interface between the device and PC
5V DC power supply available for field test applications
Reflection Measurement (above)
Transmission Measurement (above)
Specifications:
Parameter |
Specifications |
Optical channel number |
1, 2, 4, 8, etc |
Maximum FBG sensors |
5 per channel |
Central wavelength (nm) |
1310, or 1480, or 1550, etc |
Wavelength range (nm) |
≥5 |
Build-in laser output power (mW) |
1 ~ 20 |
Scan-to-scan repeatability (pm) |
Typ. 10 |
Wavelength resolution (pm) |
1 |
Dynamic range (dBm) |
80 (-75~+5) |
Scan speed (ms) |
200~1000 |
Scan method |
Single or Auto Timing |
Typical grating configuration |
Reflectivity: 90%, BW: 0.25nm |
Optical connector |
FC/APC |
Communication interface |
RS-232/USB/LAN |
Operation temperature (℃) |
0 ~ 40 |
Storage temperature (℃) |
-5 ~ 65 |
Power supply |
DC 5V, 2A(Module), or AC 90~250V, 50~60Hz, 20W(Desk-top) |
Dimensions (L×W×H, mm) |
150×95×20(Module), or 360×250×110(Desk-top) |
Application Software (above)
Ordering Information
FFSIS |
Package Type |
Optical channel number |
Wavelength range |
Build-in laser output power |
|
M=Module
D=Desk-top
etc |
1=1 channel
2=2 channels
4=4 channels
8=8 channels |
1310=1310nm
1480=1480nm
1500=1550nm
etc |
1=1mW
2=2mW
20=20mW
etc |