7420B Back Reflection Test Meter
7420B Back Reflection Test Meter
Technique Data
Wavelength (nm): 1310/1550/ 850 650 1310/1490/1550/ 850 650 850nm/1300nm
Laser Type: F-P LED
stability(dB): 0.03 0.03
Input range (dBm): +5~-70 +5~-70
Test Linear(dB): 0.04( 3~ -50dBm ) 0.3 ( -50~-75dBm ) 0.03 ( 3~ -50dBm ) 0.3 ( -50~-75dBm )
Interface: FC/SC /LC /Universe interface FC/SC /LC / Universe interface
Detect Range(dB): 0~75 0~55
Test Accuracy(dB): 0.25 0.4
Output interface: FC/APC FC/APC
Control interface: RS232/ GPIB
Power Supply: 110VAC/220VAC 50HZ
Weight (kg): 3Kg
Dimension(mm): 265*260*120
Storage temperature (℃): -25~+70
Easy to operate, single user interface
high-power detection range
high sensitivity low for Return loss test
Build in Visible laser diode 650nm
Photodetector area 2mm,3mm