Interrogators

Epsilon Optics supplies a range of FBG Fibre Optic Sensor Interrogation (FSI) units suitable for Aerospace, Civil Engineering, Marine and similar applications. These FSIs are based on the highly successful Moog Insensys TDM technology, of which more that 3500 have been sold world wide.

3080-hse1

EA 3080-H-E 8 Channel High Speed FSI

 

  • An integrated high speed solid state optical switch provides 8 optical channels
  • High optical power
  • Up to 100 FBGs per channel
  • Data acquisition rate up to 10kHz

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EA 3000-H Series High Speed FSI

EA 3000-H Series High Speed FSI

 

  • Versions available: 1,2,3 and 4 optical channels
  • Total number of FBGs 100
  • Scan rate: upto10kHz
  • This unit is principally designed for aerospace applications

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OEM 1000 series FSI

OEM 3030 FSI

 

  • Versions available: 1,2 or 3 optical channels
  • Total number of FBGs: 100
  • Scan rate 500Hz
  • CanBus Interface

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OEM 1040 S FSI

OEM 3040 S FSI

 

  • An integrated optical switch provides 4 optical channels
  • Total number of FBGs: 400 (100 FBGs per channel)
  • Scan rate 500Hz within a channel and 1Hz between channels.
  • This unit is designed for Civil Engineering and similar applications where a very large number of sensors require monitoring at a relatively low acquisition rate

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Portable Data Logger

Data Logger

 

  • A portable IP65 packaged, battery powered interrogator and data logger. Housing:
    • EA 3000-H Series FSI
    • Data logger, with set-up software app
    • Integral battery and charger supplied

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OEM 1040 S FSI

Industrial Housings

 

  • Stainless steel IP66 housings designed and built to order
  • Configured for specific applications and can include industry standard interfaces
  • Industrial glanding and cables supplied to customer requirements
  • Cabling and outsides indicators to customer's requirements

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OEM 1040 S FSI

Subsea Housings

 

  • Subsea housings designed and built to order - materials to suit application
  • Designs for both permanent installation and short-term monitoring
  • Full integration with subsea cable and connector management
  • Can be supplied with integrated data logging and battery packages

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KEY FEATURES

TDM FBG interrogators supplied by Epsilon Optics offer the following key advantages:

  • Rugged and reliable having been designed for tough environments including high vibration, electro-magnetic noise, power dips and large variations in temperature and humidity
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  • MOOG Insensys TDM technology – greatly simplifies the design of sensor arrays allowing full measurement range for every sensor
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  • Long term accuracy and reliability
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  • Low power consumption makes it suitable for remote locations and mobile platforms where mains power is intermittent or not available

Rental and Data Logger options available

  • FSI rental with or without rugged packaging is available on request
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  • FSI and Data Logger packages available for testing and design verification campaigns
Design and implementation of complete fibre optic sensing solutions