FBG Water-pressure sensor(gauge)
FBG-WP-320
- Status measurement of the drainage for excavation
- Water level measurement in river, reservoirs and wells
- Leakage measurement of Dams, artificial lakes and flow measurement to the ground water on the banks
- Pore pressure measurement for decision to a safety factor when works excavation and stacks the soil
- Water pressure measurement within the pressure pipes, the banks and the perforation
- Built-in FBG sensor for temperature compensation
- Effective cost saving
: Compared with other companies of which FBG Water-pressure Gauges are operated broad bandwidth in the range of
wavelength by using "TWO FBG" sensors, our sensors can be operated at half of that because they use
only "ONE FBG" for Pressure measurement and have high accuracy. Therefore Interrogator cost can be reduced.
- Measurement range : 0 ~ 10 bar (Decision on the use)
- Resolution : ¡¾ 0.05 %F.S
- Accuracy : ¡¾ 0.25 %F.S
- Reflectivity : ≧ 70 %
- Operating temperature : - 5 ~ 50 ¡É
- FWHM (-3dB point) : ≦ 0.1 nm
- Dimension : ∅34 * 210 mm
- Wavelength range : 1,511 ~ 1,584 nm
¡Ø Choose favorable wavelength from the following set division