Optical Variable Attenuator

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Availabilityabout 450g
Country of OriginChina
Max Input Power+ 28 dBm
Size(H*W*D)190mm *90mm * 40mm
Supply TypeManufacturer, Exporter
Preferred Buyer Location All over the world

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Company Information

Zhejiang Tribrer Communication Limited

Shanghai

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Member Since 13 Years
Nature of Business Manufacturer
Year of Establishment 2004

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Product Details
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Availabilityabout 450g
Country of OriginChina
Optical ConnectorFC/PC (or customize other connectors)
Power Supply3 * AA batteries or AC/DC adapter
Insertion Loss*< 2.5 dB
Auto Power OffNo operation in 10 minutes (can be canceled), Low battery energy
Fiber Mode9/125um
Attenuating ModeDigital
Attenuating Range40 dB (SM),60 dB (SM),80 dB (SM)
Max Input Power+ 28 dBm
DisplayLCD, 128*64
Uncertainty±0.5 dB
Operate TimeAbove 20 hours
Battery ChargeYes
Calibrated Wavelengths1310nm / 1490nm / 1550nm
Storage Temperature-20 -- +60℃ , < 90%RH
Model NumberEVA50
Brand NameTribrer
Display Resolving Power0.1 dB
RS-232Optional
Size(H*W*D)190mm *90mm * 40mm
Operating Temperature-10 -- +50℃ , < 90%RH
Repeatability*±0.2 dB
Return Loss*> 40 dB

The eva50 optical variable attenuator is designed for optimal flexibility and field usability,the eva50 delivers the highest performance within handheld optical attenuator on the market,it is an ideal tool for telecom technicians to do the pre-test before the maintenance.
Features:
Most compact and rugged portable attenuator on the market
Different attenuator range, 40dB, 60dB or 80dB;
Three wavelengths: 1310nm 1490nm 1550nm;
Different attenuation step: 0.1 dB, 1.0 dB, 10.0 dB
Can save 10 tracks attenuation value
Can save current value as reference
Memorize the value after instruments shut down;
Energy save mode;
One-year warranty and recommended calibration interval