GAOTek Optical Variable Attenuator

This Optical Variable Attenuator has an output power of 0 ± 0.5 dB, frequency of 270 or 1k or 2kHz and wavelength recognition of 1310 nm or 1550 nm.




  • Integrated laser source and optical power meter
  • Dual or triple wavelength output
  • Suitable for fiber or optic device insertion loss test
  • With LCD backlight function and auto power, off


Technical Specification

Output Power 0 dBm ± 0.5 dB
Output Wavelength 1310 nm or 1490 nm or 1550 nm
Frequency Output 270 or 1 k or 2 kHz
Wavelength Recognition 1310 nm or 1550 nm
Test Range -70 dBm to +10 dBm
Resolution 0.01 dB
Calibrated Wavelength 850 nm or 1300 nm or 1310 nm or 1490 nm or 1550 nm or 1625 nm
Accuracy ±0.2 dB
Memory Capacity 999 groups
Communication Port USB
Power Supply 2 x Ni-MH AA battery
Optional (PD) 0.05 in (1.25 mm) adapter or 0.1 in (2.5 mm) adapter


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