FF-8605 polarization extinction ratio tester is used to detect the polarization extinction ratio (PER) of polarization-maintaining devices, the degree of polarization of light sources, the extinction ratio of polarization-maintaining fibers and other polarization-maintaining devices, it is a new generation of precision optical measuring instrument developed by Jiahui company with many years’experience in optical device testing. Can be used for polarization maintaining fiber, polarization maintaining device extinction ratio measurement, polarization maintaining connector extinction ratio measurement, light source polarization degree measurement, measurement and polarization axis angle measurement.

Features

Up to 50 db PER
Free space input is supported
Simultaneous measurements on channel 1-4
Interchangeable interface FC/SC/LC
Light Power, extinction ratio, optical axis angle, degree of polarization of the same screen display
840 ~ 950nm, 960 ~ 1160nm, 1260 ~ 1630nm are available

Application

Alignment of polarization-maintaining fiber with laser source
Measurement of extinction ratio of polarization maintaining fiber
Alignment of polarization axis of optical device
Testing of Y-branch fiber optic gyroscope
Test PM coupler and polarization beam splitter

Model	FF-8605
Wavelength range	C-type visible light 400~700nm	A-type short wave 600~1200nm	B-type long wave 1200~1700nm
Maximum input power	+10dBm
Input power range	-30~+10dBm	-40~+10dBm	-40~+10dBm
Maximum PER	30dB	40dB	50dB
PER dynamic range	400-500nm：20db 500-700nm：30db	-30~+10dBm：40db -40~-30dbm：30db	-30~+10dBm：50db -40~-30dbm：40db
PER resolution	<10dB：0.001dB ≥10dB：0.01dB
PER accuracy	PER≤2dB：≤±0.1dB PER<30dB：< ±0.3dB PER≥30dB：< ±1.0dB
Polarization angular resolution	0.11°
Polarization Angle accuracy	< ±0.45°
Measuring speed	0.25s
Connector type	FC/PC(Also supports SC/LC interface, optional bare fiber adapter)
Communication interface	RS232
Ac power input	220V，50Hz
Turn on heat engine time	15min
Operating temperature	+10～+40℃
Storage temperature	-15～+70℃
weight	4kg
Apparent dimension	235104300 mm

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