Shenzhen Sopto Technology Co., Ltd

Handheld Variable Optical Attenuator Displaying DB And DBm Attenuating Value

Product Details:
Brand Name: Sopto
Model Number: SPTK-3303
Payment & Shipping Terms:
Payment Terms: T/T; L/C; Paypal
  • Detail Information
  • Product Description

Detail Information

Attenuation Range: 2.5~60dB Advantage1: Portable / Rugged
Application: CATV / Telecom Maintenance Attenuating Step: 0.05dB
Advantage2: Displaying DB And DBm Attenuating Value Advantage3: Easy To Use./ Lightweight
High Light:

fiber crimp tool


fiber optic cable patch cord

Product Description

Direct Charge 2.5~60dB Attenuation Handheld Optical Variable Attenuator


Optical Variable Attenuator is an optical test instrument for the measurement of optical fiber systems, signal attenuation of short-range communication systems, and system experiments. It is capable of continuously variable attenuation of optical signals. Widely used in digital and analog modulation systems for communication equipment.




● Stepwise attenuating by circumgyrated dial: attenuating step 0.05dB

● Provide with the function of displaying dB and dBm attenuating value

● 10 minutes Auto-off function can be activated and deactivate with keypad 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

● Portable, rugged, lightweight; Easy to use.




● Telecom Maintenance

● CATV Maintenance

● Comprehensive cable construction system

● Optical instruments research and development

● Optical communication education and lab testing

● Other optical project


Ordering Information


Part Number Product Description

Handheld variable attenuator Attenuation range 2.5~60dB, Direct charge


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