Optical Variable Attenuator

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Country of OriginChina
Availabilityabout 450g
Operating Temperature-10 -- +50℃ , < 90%RH
Storage Temperature-20 -- +60℃ , < 90%RH
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 14 Years
Nature of Business Manufacturer
Year of Establishment 2004

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

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