• Specification Sheet
  • User's Manual
  • Technical Notes
  • Software

Contact Customer Care

View >

Related Products

  • FX86
  • FX87
  • FX10+
  • FX15
  • FX150+
  • FX180
  • FX300
  • FX40 Series
  • FX45/48 Series
  • FX80
  • FX83
  • FX84
  • FX82
  • OPX-BOXe
  • OX4000
  • TLS-1000
  • VS-500


Optical Channel Checker

Compact Channel Checker Verifying CWDM or DWDM Channels and Power

Simultaneously test all 18 CWDM channels or 96 DWDM channels in a single test. This compact, robust tester measures individual channel peak wavelength/frequency and power. An optional fiberscope is also available to inspect connectors.


  • Robust, handheld design for field environments
  • High resolution, 5” TFT color touch-screen for easy viewing
  • Fast boot-up time
  • Basic function keys and touch-screen for easy operation and fast testing
  • Internal data storage with 8G memory
  • Micro-USB OTG interface for flash drives, fiber inspection probe connection and test data transfer
  • Rechargeable Lithium Polymer battery with capacity indicator, low voltage alarm and Auto-off function
  • > 9 hours continuous operation without recharging batteries
  • Optional Built-in WiFi option to perform software upgrades
  • Optional Built-in Bluetooth option for pairing Mobile devices
  • Optional OTG to Ethernet for network connection


  • Easy operation
  • Fast < 3 seconds measurement time
  • DWDM ITU-T G.694.1 Channels 14-62 or CWDM ITU-T G.694.2 from 1271 to 1611 nm
  • Bar Graph or Table View modes
  • Supports DWDM channel grid down to 50 GHz
  • Ideal for Remote PHY deployments
  • Active Channel Pass/Fail detection
  • Pass/Fail Level threshold
  • A/B channel markers
  • Built-in wavelength reference
  • Continuous testing
  • Generate and save test results in HTML file format
  • High wavelength accuracy
  • Dynamic Measurement range: ≥ 65 dB
  • Low Polarization Dependent Loss (PDL)