- Qingdao City, China
- US $2,655.00
- Mar 25th
I.Introduction: Detailed Product Description Wavelength 1310nm/1550nm ,850nm/1300nm Wavelength1310nm/1550nm, 1310nm/1550nm/1490nm 13/15dB 22/23dB 32/30dB 36/35dB Overview RUIYAN OTDR-4000 series portable optical time domain reflectometry (OTDR) is the latest FTTx optical fiber cable-based test instrument. It has light weight, elegant appearance, small