FBG Interrogators

Specifications Overview

Optromix offers different types of FBG Interrogators. Our experts can develop a fiber product design in accordance with all your needs and requirements.

Standard

This FBG interrogator is specifically designed to characterize the
spectral response of a large number of FBG optical devices

Sample rate, Hz	50, 100
Wavelength range, nm	1520-1570, 1520 - 1590
Number of optical channels	4 or 8
Sensors per channel, max	up to 25
Resolution, pm	< 1
Long-term accuracy, pm	± 5
Connectors	FC/APC
Communication interfaces	Ethernet
Data logging, Gb	32
Operating temperature, °C	-30...+70
Dynamic range, dB	20
Power supply, VDC	9-36
Consumption, W	7
Dimensions, mm	293 * 190 * 66
Weight, kg	2.0

High-Frequency

This FBG interrogator is specifically designed to characterize the high-frequency spectral response from FBG optical devices

Sample rate, kHz	19.2 by default; 1, 5, 10 as options
Wavelength range, nm	1515 - 1585
Number of optical channels	1, 8
Sensors per channel, max	8
Resolution, pm	< 1
Repeatability, pm	< 5
Connectors	FC/APC
Communication interfaces	USB 2.0
Operating temperature, °C	0...+45
Power supply, VDC	9-36
Dimensions, mm	110 * 130 * 47
Weight, kg	0.54

MX Interrogator

The MX interrogator is a fiber optic sensing instrument in a field deployable enclosure. Optimized for both static and dynamic FBG measurements and for the wide bandwidth range of 0.1-3.0 nm.

Sample rate, kHz	100, 1000, or 2000
Sample rate (Full Spectrum), Hz	8
Wavelength range, nm	1538-1568 or 1528-1568
Number of optical channels	1, 2, 4, 8, 16, 24, 32 (Synchronous Scan, No switches)
Sensors per channel, max	up to 30
Repeatability, pm	± 2
Long-term accuracy, pm	± 10
Connectors	LC/APC (with internal shutters)
Operating temperature, °C	-15...+55
Dynamic range, dB	25
Power supply, VDC	5
Dimensions, mm	180 х 126 х 40
Weight, kg	0.64
Communication interfaces	Ethernet (RJ45), UART port