产品描述：

HP/Agilent 8145A Optical Time Domain Reflectometer. For field maintenance and bench applications; Unique data correlation technique increases the dynamic range to more than 28dB at 1300nm (26dB at 1550nm regardless whether the 1300nm module is installed) single-mode and drastically reduces the measurement time; Easy-to-learn softkey-guided menu concept; Rugged and light-weight; HPIB; Call for configuration.
Option002 - 1300nm
Option003- 1550nm
Option023- 1300/1550nm