Singlemode Handheld Optical Variable Attenuator, 0.05dB

As optical passive devices, FS attenuators are mainly used in fiber optic to debug optical power performance & optical instrument calibration correction & fiber signal attenuation to ensure the optical power in a stable and desired level in the link without any changes on its original transmission wave.

Attenuating wavelength Range	1260~1650nm	Fiber Model	9/125um SM
Optical Connector	2.5mm FC/SC/ST Connector	Resolution	0.05dB
Calibrated wavelengths	1310/1490/1550/1625nm	Measurement Range	2.5~60dB
Minimize Insertion Loss	<2.5dB	Linearity	±0.5dB
Repeating	±0.2dB	Attenuating Accuracy	±0.8dB
Back Reflection	>35dB(typical value40dB)	Max input	<20dBm
Rechargeable batteries	7.4V	Power supply adaptor	7~8.5V
Operation temperature	0 to 40 °C (0 to 104°F)	Storage Temperature Range	-10 to 60 °C (14 to 140°F)
Humidity	0~85% (non-condensation)	Weight	450g