Application
Backlit LCD display
High-resoltion attenuation
Large attenuation range high reliablity

Feature
Manufacture and research of optical components
Testing and Maintenance of Optical
Teaching and experiment in optical communication

Type: VOA-M, OVA-E
Testing Wavelength: 1310/1550 nm
Attenuation Range: VOA-M: -60dB (Without insert loss); OVA-E: -40dB (Without insert loss)
Accuracy: 0dB~20dB (≤ ±0.1dB) , > 20dB (≤ ±0.2dB)
Resolution: 0.01dB
Insertion Loss: <2.0dB
Attenuation Repetition: 0.05dB
Optical Connector: FC,ST,SC(Standard)
Display Mode: Four bit LCD
Computer Interface: RS 232 or NO
Power: AC110 ~ V,56/60Hz
Operation Temprature: -10 ~ +60 ℃
Storage Temperature: -20 ~ +70 ℃
Storage Humidity: ≤85%RH
Dimension: 320×220×90mm