
FBG Pressure Sensor
简要描述: FBG Pressure Sensor 01 is used for accurate measurement of fluid pressure such as liquid and gas, it is based on an industrial-grade design and uses a unique pressure elastic element as a sensing substrate, the sensor has built-in temperature compensation FBG, so as to eliminating the environment temperature influence, and get the accurate pressure measurement.
产品介绍
FBG Pressure Sensor
FBG Pressure Sensor 01 is used for accurate measurement of fluid pressure such as liquid and gas, it is based on an industrial-grade design and uses a unique pressure elastic element as a sensing substrate, the sensor has built-in temperature compensation FBG, so as to eliminating the environment temperature influence, and get the accurate pressure measurement.
The FBG Pressure Sensor is embedded in hydraulic structures, bedrock or installed in piezometric pipes, boreholes, dams, pipes and pressure vessels to measure water pressure of pores or liquid level, it can also be used for dam seepage and seepage pressure monitoring, pressure vessel measurement, oil, water, gas pressure measurement, water level monitoring.
Key Features
l High precision and reliability
l Intrinsically safe
l Wide measuring range
l Quasi-distributed measurement
l Built-in temperature compensation
Applications
l Pore water pressure, water table depth
l Dam seepage and seepage pressure
l Dangerous goods storage tank pressure
l Tunnel, underground building water level
l Slope, tailing reservoir groundwater level
Main parameters
Parameter | Unit | Specification |
Center Wavelength | nm | 1460 ~ 1610 |
Range | MPa | 1 ~ 70 |
Resolution | MPa | 0.05% F.S. |
Accuracy | MPa | 0.5% F.S. |
Temperature Compensation | -- | Built-in |
Material | -- | Stainless steel or Inconel |
Dimension | mm | Φ26 x 137 |
Installation | -- | Bolted, Embedded |
Pigtail Length | m | Φ3mm armored cable, 1m at single end (dual fiber), or customize |
Optical Connector | -- | FC/APC, or customize |
Operating Temperature | °C | -20 ~ +80 |