CAB-38 OPM Optical Power Meter Digital Power Factor Meter, -70 ~ 6dBm with 6 Optic Wave Length, Portable Fiber Optic Cable Tester with FC converter for FC/SC/ST


Model: CAB-38

Designed to measure the power of an optical signal. Its portable and has easy operating features, designed for professionals who totally maintain the fiber optic network. This unit is widely applied with its 6 wave length selections. The measurement is a real-time measurement. It is a continuous test and any changes will be recorded.

Applications: optic fiber engineering and sensor research, optic elements production and research and other fiber optic engineering.



  • 6 Optic wave length selection --- 850nm / 1300nm / 1310nm / 1490nm / 1550nm / 1625nm
  • Switch between Absolute power and Relative Power readings
  • Compact design, lightweight, easy to carry, operate and low power consumption
  • Large LCD display screen shows the testing results, easy to read
  • Ergonomic with universal optic interface design
  • FC converter for FC/SC/ST interface
  • With auto power off (optional) and battery indicator
  • Comes with English, Deutsch, Francais, Espanol, Italiano user manual
  • Certification: CE, FCC, ROHS



  • Measuring range:  -70 ~ 6dBm
  • Wave Length:  850nm, 1300nm, 1310nm, 1490nm, 1550nm, 1625nm
  • Resolution: 0.05
  • Accuracy:
    • ≥-48dBm, ±2dBm
    • ≤-48dBm, ±3.5dBm
  • Units: dBm, dB
  • Operation enviroment ≥-48dBm
    • Temperature: 0~40°C (32~104°F)
    • Humidity: 5~95%
  • Operation enviroment ≤-48dBm
    • Temperature: 0~32°C (32~89.6°F)
    • Humidity: 5~80%
  • Storage environment
    • Temperature: 0~40°C (32~104°F)
    • Humidity: 5~95%a
  • Auto power off (10minutes idle)
  • Power: 2 x 1.5V AAA Battery
  • Weight: 59.22g (including battery)


Set includes:

  • 1 x Optical Power Meter
  • 2 x 1.5V AAA battery
  • 1 x English User Manual