I-MON 256  C OEM Interrogation monitor (1520 - 1579 nm)

The I-MON 256  C OEM Interrogation Monitors offer real-time spectrum monitoring of FBG sensors in the 1550 nm wavelength range at line scan rates up to 7.2 kHz. A high spectrometer resolution combined with a broad wavelength range provides high-resolution interrogation monitors allowing measurement of a large number of FBG sensors.

A direct interface to the InGaAs detector offers OEM integrators a cost efficient solution for building their FBG sensing systems.

Applications

  • Vibration analysis
  • Temperature measurements
  • Pressure monitoring
  • Strain measurements
ParameterUnit I-MON 256 C OEM
Maximum number of FBG sensors 36
Minimum FBG spacing pm 1600 pm
Wavelength rangenm1520 - 1579
Wavelength fit resolution(*) pm< 0.5
Repeatability (over any pol. state) pm3 (5 max)
Wavelength drift (**) pm / deg C 1 (3 max)
Power/Measurement dynamic range (*) dB 40/15
Input optical power range (*)dBm -70 to - 22
Measurement frequency (*) kHz 7.2 max.
Electrical interfaceDirect interface to InGaAs detector via flexible PCB
Number of pixels256
Size (LxWxD) mm 48.3x48x16.2
Operating temperaturedeg C0 to 70

(*) Depending on customer electronics.

(**) Note that by applying temperature control or temperature correction, the wavelength accuracy over the entire wavelength range can be improved.

A detailed Product Specification and User’s Manual are available upon request.

Contact Ibsen for a quotation.

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