REN-SCN-44 Rental of S-line Scan 404 interrogator

Monthly rental-based option offers flexibility at a fraction of a cost to test or fully use this SYLEX fiber optic equipment. In situations where short-term measuring requirements are preferable, our rental service allows for a quick and easy deployment of testing or temporary fiber optic sensing system. Our Rent and Buy system will enable you choosing your desired rental period with or without the option to keep the devices for a special price afterwards.

Open the door to the FBG fiber optic sensing world for 900 eur/month with our S-line Scan 400 interrogator, a 4-channel switch, an industrial computer with installed Sentinel 2.0 measurement software and enjoy the high-tech fiber optic measurement for your benefit.

Please check out our rental pricelist.

Questions ? Drop us a line here or contact us directly.

What is included ?

  • S-line Scan 400 Interrogator
  • 4 channel S-line 1 x 4 Switch
  • Industrial computer S-line Comp
  • Sentinel 2.0 – automated data acquisition and evaluation software
  • Rugged plastic carry case
  • 2 hrs. free Sentinel 2.0 online support

Performance properties Number of channels 4
Scanning frequency 1) 0.5Hz (8 seconds through all 4 channels)
Wavelength range 40nm (1528-1568nm)
Temperature range Operational -5°C to +50°C
Storage -10°C to +60°C
Dynamic range 2) 15dB
Power budget 3) 15dB
Accuracy @ 25°C // @ FOTR 4) TBT // ±20pm
Repeatability (Precision) @ 25°C // @ FOTR 4) 8pm // 15pm
Resolution 1pm
Laser Class IEC 60825-1 1
Physical properties Dimensions (without cable) 300x200x84mm
Weight (without cable) 4,27kg
Connector type FC/APC
Power consumption 6W (9-18V) (universal adapter included)
Interface USB
Packaging Cardboard box with dimensions: 364x351x140mm
Optional – Ruggedized transportation case with dimensions: 555x428x211mm
Quality Statement All interrogators are 100% tested at SYLEX
Interrogator is manufactured according to ISO 9001:2008 and ISO 14001:2004


  • 1) Slower data logging is available through down sampling.
  • 2) Maximum attenuation that can be inserted in the optical line between the interrogator and the measured FBG, or series of FBG on a same power level.
  • 3) Maximum attenuation that can be inserted between the FBG with the highest and lowest power level in one channel.
  • 4) FOTR = Fully Operational Temperature Range (-5°C to +50°C).
  • All parameters tested with FBG’s FWHM 200pm and 40% Reflectivity.