Luna os9200 FBG optical pressure sensor
Luna / FBG and FP Sensors / Pressure
os9200

Luna os9200 Optical Pressure Sensor (FBG-Based, 0 to 100 bar)

Fiber Bragg grating (FBG) based optical pressure sensor with a 0 to 100 bar range and 0.1% full scale resolution, for liquids and gases.

Measurement Type
Pressure, with integrated temperature compensation
Measurement Range
0 to 100 bar
Resolution
0.1% full scale
Precision
<0.5% full scale
Datasheet

Overview

The Luna os9200 is a fiber Bragg grating (FBG) based pressure sensor for monitoring both liquid and gaseous environments. It uses FBG technology to measure small changes in pressure, with a measurement range of 0 to 100 bar and a resolution down to 0.1% of full scale. The sensor is internally temperature-compensated.

Multipoint sensing networks

Up to 96 os9200 sensors can be connected to a single HYPERION interrogator platform. They can share the same optical network with other FBG sensors, so the system can measure other parameters such as temperature, strain, displacement, acceleration and tilt at the same time. Because the sensors are optical, the monitoring system can be spread over long distances.

Software and integration

The os9200 works with ENLIGHT Sensing Analysis Software, a set of tools for data acquisition, computation and analysis of optical sensor networks. It is also supported by the HYPERION Application Programming Interface (API), which includes examples in LabVIEW, Python, Matlab, C++ and C#.

Key Features

  • Simple and repeatable installation
  • Rugged IP67 construction for multipoint monitoring
  • Up to 96 sensors on a single HYPERION instrument
  • Ultra high resolution
  • Multiple physical parameters measured on the same instrumentation platform
  • Internally temperature-compensated
  • Suitable for both liquid and gaseous environments

Specifications

Performance
Measurement Type Pressure, with integrated temperature compensation
Measurement Range 0 to 100 bar
Resolution 0.1% full scale
Precision <0.5% full scale
Accuracy <1% full scale
Protection IP 67
Construction Material SS 304
Measurement Points Up to 6 sensors per channel
Up to 96 sensors with 16 channel si255 interrogator
Wavelength Options 6 standard wavelengths available, custom available by request (1460 to 1620 nm)
Standard Pressure/Pressure Wavelengths 1516/1519, 1529/1532, 1542/1545, 1555/1558, 1568/1571, and 1581/1584
+/- 1nm
Physical Properties
Diameter 30 mm
Length 121 mm
Operating Temperature -20 to 60 °C
Operating Humidity 0 to 95% relative humidity
Burst Pressure Up to 150% full scale
Weight 400 g
Inlet Thread G 1/8th
Ordering Information
Part Number Format os9210-pppp/pppp-1xx-1yy
pppp/pppp = pressure/pressure FBG wavelengths; 1xx = cable 1 length & connector; 1yy = cable 2 length & connector. The datasheet spec table and ordering code use model os9210.
Example Part Number os9210-1529/1532-1FC-1FC
Standard Cable Length 1 m
Applies to cable 1 and cable 2

Specifications are taken from the manufacturer's documentation. See the datasheet for complete and current values.

Applications

  • Machine Monitoring
  • Power Generation
  • Tank Monitoring
  • Marine
  • Process Monitoring
  • Hydraulic Test Stands

Options & Accessories

Option Description
FC FC/APC Connector — Termination type for cable 1 (xx) or cable 2 (yy) in the ordering code
UT Unterminated — Termination type for cable 1 (xx) or cable 2 (yy) in the ordering code

Documents & Resources