Specification :

Overview
The FHA digital variable optical attenuator is a compact,portable instrument widely used in sm fiber link certification and routine maintenance as well as in lab environment.

Features
* On line Attenuation
* Fast response time
* MEMS-based VOAS technology
* Low insertion loss, wide attenuation range
* Three attenuation steps available: 10dB, 1.0dB, 0.1dB
* Low power consumption
* Compact size, Good cushioning
Application
* Maintenance Telecom
* Maintenance CATV
* Fiber Optic Transmission System&Test Lab
* Other Fiber Optic Works
Specifications

FHA2S01
Wavelengths:1310nm/1550nm
Attenuation Range 0 ^60dB
Accuracy d±0.1dB
Resolution 0.1dB
Insert ion Loss 1.5dB
Return Loss >50dB (Typical)
Power Supply 8.4v/Ni-Cd battery
Battery Life 10 hrs (continuous operation)
Fiber Type SMF 9/125¼m
Connector FC(standard)
ST/SC (optional)
Operating temp -15 to 60
Storage temp -30 to 65
Relative humidity 0 % ~ 95 % non-condensing
Dimension 160L*76W*45H
Weight 260g