Parameter

Unit

I-MON 256 USB

I-MON 512 USB

Maximum number of FBG sensors


> 37

> 70

Minimum FBG spacing

pm

1200

1000 / 1200

Wavelength range

nm

1525 – 1570

1275-1345/1510-1595

Wavelength fit resolution (*)

pm

< 0.5

< 0.5

Repeatability (over any pol. state)

pm

3 (5 max)

3 (5 max)

Wavelength accuracy

pm

5 (typ)

5 (typ)

Wavelength drift (*)

pm / deg C

1 (3 max)

1 (3 max)

Dynamic range

dB

30

30