TLD1306 series of digital variable optical attenuator is designed by our company according to the developing optical communication and the application of the project. It’s with the small volume, light weight, low power consumption, has the competitive price and capability. This handheld variable attenuator enables consistent operation in various testing situation, such as photoelectric device, optical passive component, optical fiber, optical cable, optical fiber communication, as well as the construction and maintenance of the fiber communication engineering.
¨ 0.01dB weaken resolution
¨ Three kind of attenuation step elected
10dB, 1.0dB, 01dB.
¨ Universal interface has three types of
Adapter:FC /SC / ST. Easy to operate
¨ Small size/light weight/ high reliability.
Flexibly switch the wavelength
¨ Battery-powered, convenient field work.
¨ Backlight at night.
Fiber production and research devices
Fiber Network Testing and Maintenance
Optical Communication Teaching and Test
Type TLD1306D Handheld Variable Attenuator
Wavelength Range 1260~1650nm
Applicable Fiber 9/125um SM
Calibration Wavelength 1310/1490/1550/1625nm
Attenuation Range 2.5~60dB
Min Insertion Loss <2.5dB
Linearity ± 0.5 dB
Repeatability ± 0.2 dB
Overall Attenuation Acuracy ± 0.8 dB
Back Refletion > 35 dB(typical value :40 dB)
Max Acceptable Input +20 dBm
Rechargeable Battery 7.4V
Power Adapter 7~8.5V
Working Temperature 0~40
Storage Temperature -10~60