with a power meter or multi tester for free

Features:
`42/40dB high dynamic range
`Rugged
`1.6m short event dead zone
`High quality touch screen
`0.1m sample resolution with 65534 sampling points
`Offer Chinese and English interface
`Deep memory for data storage
`Transmit data to PC by serial or parallel interfaces
`Battery operation life over 8 hours
`Intelligent battery capacity display
`USB interface
`Write/read file in Bellcore GR196 file forma

Pulse Width 10ns to 20480ns
Ordering No.
(P5-3542
P5-3537
P5-3532
P5-5636
P5-8332 )
Central Wavelength
(1310/1550+/-20nm
1310/1550+/-20nm
1310/1550+/-20nm
1550/1625+/-20nm
850/1300+/-30nm )
Applicable Fiber Signal-mode Signal-mode Signal-mode Signal-mode Multi-mode
Dynamic Range (SNR=1) 42/40dB 37/35dB 32/30dB 36/36dB 24/32dB
Event Dead Zone *1