OLM-201 Series
Optical Loss Meter

OLM-201 Series <br>Optical Loss Meter
OLM-201 Series <br>Optical Loss Meter

OLM-201 Series
Optical Loss Meter

  • Worldwide shipping
Regular price $1,250.00
Shipping calculated at checkout.

OLM-201 Series Optical Loss Meter

The OLM Series Meter combines a Power Meter with a 2-Wavelength Light Source for optical fiber network installation and maintenance. The unit's large data storage capacity and USB port make transferring field test data quick and easy.


  • Auto Wavelength Recognition
  • Data Storage up to 999 Items
  • USB Interface and PC Associated
  • Software Available

Standard Package Includes:

User Manual, Rechargeable Batteries, Interchangeable FC/SC/ST Connectors, Worldwide Compatible AC /DC Power Adaptor, PC Software, USB Connecting Cable, Soft Carrying Case




  • Auto Power Off: Yes
  • Power Supply: 2000mAh NiMH 1.2V, (x2), AC/DC Adaptor
  • PC Interface: USB
  • Battery Life: > 100 Hours (Laser Off)
  • Storage Temperature: -4º F to 158º F(-20º C to +70º C)
  • Operating Temperature: 14º F to 122º F (-10º C to +50º C)
  • Relative Humidity: <90% (Non-Condensing)
  • Dimensions (LxWxD): 6.6" x 3" x 1.70" 168 x 76 x 43mm)
  • Weight: 0.70 lbs (310 g)
  • Warranty: Standard 1 Year Manufacturer Warranty (Extended Warranty Available)

Power Meter

  • Calibration Wavelengths: 1310/1550(nm)
  • Connectors: Interchangeable FC /SC/ST for PC/APC
  • Data Storage (items): 999
  • Ref. Value: Yes
  • Display Units: dB / dBm / mW /uW
  • Display Precision (dB): 0.01
  • Accuracy (nW): ± 5% ± 1
  • Wavelength Recognition: 1310/1550 (Input Power > -40dBm)
  • Tone Detection: 270 Hz / 1KHz / 2KHz (Input Power > -40dBm)
  • Measuring Range (dBm): 
    OLM-201A: (-70 ~ +10)
    OLM-201B: (-50 ~ +26)

Light Source

  • Output Wavelength (nm): 1310/1550
  • Connectors: Interchangeable FC/SC/ST for PC
  • Modulation Frequencies: (Hz) 270/1K/2K
  • Output Power (dBm): -5dBm ± 0.5
  • Stability Long-Term (8h) (dB): ± 0.1@1310/1550nm
  • Stability Short-Term (15min) (dB): ± 0.05@1310/1550nm
  • Wavelength Recognizing Code: Yes


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