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ST-3303 Optical Variable Attenuator

ST-3303 Optical Variable Attenuator

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  • ST-3303 Optical Variable Attenuator

ST-3303 Optical Variable Attenuator

Product Item: #12993
Model: SUNMA-ST-3303

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Price: Starting at: US$885.00
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ST-3303 Handheld Optical Variable Attenuator
 

ST-3303 handhold optical variable attenuator is used for continuously variable optical signal attenuation. As the attenuator is used in the laser system for the on-line testing, there, therefore 3303 can be used in the digital system of communication devices (such as:PHD, SDH) and also in the system of adopting analog modulation (CATV)

 

Features

    Stepwise attenuating by circumgyrated dial: attenuating step 0.05dB
    Provide with the function of displaying dB and dBm attenuating value
    Alternative function of 10 minutes Auto-off without operation
    After off the instruments, the system will have the memorizing of the attenuating value and the attenuating step, in order to restore the system back to the previous shut down state when open the instruments next time


Applications

     Field Telecom Maintenance
     Field CATV Maintenance
     Comprehensive cable construction system
     Optical instruments research and development
     Optical communication education and lab testing
     Other optical project

 

Type
3303
Attenuating wavelength Range
1260~1650nm
Fiber Model
9/125um SM
Optical Connector
FC/PC
Calibrated wavelengths
1310/1490/1550/1625
Measurement Range
2.5~60dB
Resolution
0.05dB
Minimize Insertion Loss
≌2.5dB
Linearity
∮0.5dB
Repeating
∮0.2dB
Attenuating Accuracy
∮0.8dB
Back Reflection
≈35dBtypical value40dB
Max input
∠20dBm
Displaying type
lattice 128*64 black and white, white back ground light
Rechargeable batteries
7.4V
Power supply adaptor
7~8.5V
Operation temperature
0~40
Storage temperature
-10~60
humidity
0~85%non- condensation
Weight
450g

 


 

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Shipping Time

 
FedEx IP: Within 1-4 business days
FedEx IE: Within 4-6 business days
DHL: Within 2-6 business days
EMS: Within 4-15 business days
UPS: Within 1-3 business days
Hong Kong Post Airmail: Within 10-30 business days
 

Payment:

 
Paypal or Credit/debit card
Wire Transfer, West Union
20151130134736.jpg
 

Returns:

 
Satisfactory return or item exchange
 

Guarantee:

 
Money back guarantee
 

Warranty:

 
Limited Warranty
 

Volume pricing:

 
If you need large order volume, please apply for a business account or contact us to enjoy preferential policies.
 
 
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Customer Reviews:

Displaying 1 to 2 (of 2 reviews)

by Ehsan Al
Date Added: 04/21/2020
Very good VOA, we get one unit for testing, now everything work well. Good job!

Rating: 5 of 5 Stars [5 of 5 Stars]

by Micheal
Date Added: 03/10/2020
I get 5 units, all arrived with good performance. This voa works quite well for testing or lab using.

Rating: 5 of 5 Stars [5 of 5 Stars]

Displaying 1 to 2 (of 2 reviews)


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