OTDR FHO3000L – Grandway Brand


  • Highly cost-effective OTDR choice.
  • Supports more than 100km fiber optic testing.
  • Compact design, easy to carry and operate.
  • Fiber link map function.
  • Brand: Grandway.



The FHO3000 series OTDR is a cost-effective choice. Dynamic range from 26dB to 35dB. Humanized interface is convenient and quick to operate. With the function of VFL, Power Meter, it will be a great assistant in testing fiber optic networks.


Item Parameters
Pulse width 3ns, 5ns, 10ns, 20ns, 50ns, 100ns, 200ns, 500ns, 1μs, 2μs, 5μs, 10μs, 20μs
Sampling resolution Minimum 0.05m
Sampling point Maximum 128,000
linear ±0.03dB/dB
Loss threshold 0.01dB
Loss resolution 0.001dB
Distance resolution 0.01m
IOR 1.2000~1.7000
Precise distance ±(1m+test distance×3×10-5+sampling resolution) ( not including IOR uncertainty )
Memory storage 80,000 group curve
VFL* 10mW , CW/2Hz
OPM** Calibration wavelength : 850/1300/1310/1490/1550/1625/1650nm, Test range : -60~+10dBm
display 3*USB ports ( Type A×2 , micro USB×1 )
Battery 7.4V/3300mAh lithium battery, Continuous operation: 6 hours (backlight off) Charging time: 3.5 hours
Temperature Working temperature: -10℃~+50℃; Storage temperature: -20℃~+70℃
Size/Weight 195×141×44mm / 0.9kg(with battery)
Accessory Power Adapter, Charging Cord, Lithium Battery, FC Adapter, USB Cable, Quick Start Guide, CD, Carrying Pouch, Wrist Strap