FHO3000-D30 Mini OTDR Optical Time Domain Reflectometer with VFL OPM Fiber Link Map 1310/1550nm 30/28dB


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FHO3000 series OTDR is high cost-effective choice. The dynamic range is from 26dB to 35dB. The humanized interface is convenient and quick to operate. With the function of VFL, Power meter, it will be a great helper in the fiber network testing.


  1. High cost effective OTDR choice
  2. With online light alarm function
  3. 5-inch LCD touch screen
  4. FLM (Fiber Link Map) function, icon display fiber events
  5. Support customer customization needs
  6. One button screenshot function
Items Specifications
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
Linearity ±0.03dB/dB
Loss Threshold 0.01dB
Loss Resolution 0.001dB
Distance Resolution 0.01m
IOR 1.2000~1.7000
Distance Accuracy ±(1m+test distance×3×10-5+sampling resolution) (excluding IOR uncertainty)
Memory Capacity 80,000 groups curves
VFL 10mW, CW/2Hz
OPM Calibrated Wavelength: 850/1300/1310/1490/1550/1625/1650nm
Test Range: -60~+5dBm
Interface 3*USB port (Type A×2, Micro USB×1)
Display 5 inch TFT-LCD touch screen
Battery 7.4V/3300mAh lithium battery, Continuously test: 6 hours (backlight off)
Charge time: 3.5 hours
Temperature Working temp: -10℃~+50℃; Storage temp: -20℃~+70℃
Dimension/Weight 195×141×44mm / 0.9kg (with battery)
Accessories Power adapter, Charge cord, Lithium battery, FC adapter, USB cable, Quick guide, Test report, CD, Carrying bag, Wrist strap
Optional SC/LC adapter, Launch cable box
Model Testing Wavelength Dynamic Range Dead-zone
FHO3000-D26 1310/1550nm 26/24dB 3/8m
FHO3000-D30 1310/1550nm 30/28dB 1/5m
FHO3000-D35 1310/1550nm 35/33dB 1/5m


  1. Please consult us for more customized models.
  2. Dynamic range is measured with 20us pulse width, averaging time is 180s, SNR=1.
  3. Event dead-zone is measured with 3ns pulse width.
  4. Attenuation dead-zone is measured with 5ns pulse width.
Weight 5 kg
Dimensions 35 × 26 × 23 cm
OTDR Port:



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