Chinese handheld OTDR EX3210, 1310/1550nm, dynamic range 31/29dB, event dead zone <3m, attenuation dead zone <25m.

EX3210 Handheld OTDR Features:
♦ One-key operation
♦ Shortcut key design, one- key setup
♦ Smart portable OTDR, 4¡ TFT LCD display
♦ Firm, durable, shock-proof, moisture-proof
♦ Large storage capacity, maximum store up to 800 measurement files
♦ Built-in lithium rechargeable battery, more than 10 hours working hours
♦ Support USB and network interface, more convenient to manage files
♦ 2 Year's Warranty

EX3210 Handheld OTDR Specifications:

Item	Specification
Model	EX3210
Wavelength	1310/1550±20nm
Dynamic Range	31/29dB
Event Dead Zone	<3m
Attenuation Dead Zone	<25m
Distance Range	5m~60km
Pulse Width	5ns~10μs
Measurement time	User-defined (smart link) with real-time measurement function
Distance accuracy	±( 0.5m ±0.001%×range + sampling resolution)
Attenuation accuracy	±0.01dB/dB
Loss limit	0.01dB
Loss resolution	0.001dB
Sampling resolution	0.1m
Sampling points	64000
Data storage	800 item
Other Indicators
LCD Type	4.0 inch TFT colorized LCD
Laser Adapter	FC/PC, SC/PC
Interface	USB, RJ45
Battery	Built-in rechargeable Li-ion battery Charging time <4 hours Working time >10 hours

EX3210 Handheld OTDR Applications:
  ♦ FTTX
  ♦ HFC (CATV) 
  ♦ Optical fiber network