
FBG Hydrostatic Level Sensor
简要描述: The FBG Hydrostatic Level Sensor is a high-precision pressure monitoring system designed to measure the relative settlement of multiple points
产品介绍
FBG Hydrostatic Level Sensor
The FBG Hydrostatic Level Sensor is a high-precision pressure monitoring system designed to measure the relative settlement of multiple points. In application, a series of FBG sensors are connected by connecting pipes. The pressure of each measuring point is measured by the sensor. Each sensor is composed of a pressure measuring fiber grating and a temperature measuring fiber grating. The sensor is composed of a sensing film to sense the change of water pressure and transmit it to the pressure grating. The sensor performs temperature compensation to correct the drift of sensor data caused by changes in external temperature.
Key Features
l Anti-vibration
l Compact size
l Installation level of the base is not required
l Slow liquid volatilization
l Safe during installation
l Easy to maintain
Applications
l Bridges
l Hydropower plants
l Dams
l High-rise buildings
l Nuclear power plants
l Water conservancy project rock masses
Main parameters
Parameter | Unit | Specification |
Center Wavelength | nm | 1460 ~ 1610 |
Range | mm | 300 |
Resolution | mm | 0.1 |
Accuracy | mm | 1 |
Temperature Compensation | -- | Built-in |
Material | -- | Stainless steel |
Installation | -- | Expansion bolt |
Dimension | mm | Φ76 x 128 |
Pigtail Length | m | Φ3mm armored cable, 1m at single end, or customize |
Optical Connector | -- | FC/APC, or customize |
Operating Temperature | °C | -20 ~ +80 |