Alibaba / Language:        中文         English            Indonesia
E-mail:joinwit@joinwit.com

Products LIST

JW3303 Optical Variable Attenuator
    Publish time 2020-07-13 09:37    

Features
  • 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 activate 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.

Specifications

Type

JW3303

Attenuating wavelength Range

1260~1650nm

Fiber Model

9/125um SM

Optical Connector

FC/PC

Calibrated wavelengths

1310/1490/1550/1625nm

Measurement Range

2~60dB

Resolution

0.05dB

Minimize Insertion Loss

2.0dB

Linearity

±0.5dB

Repeating

±0.2dB

Attenuating Accuracy

±0.8dB

Return Loss at Input/ Output

35dBtypical value40dB

Max input

20dBm

Displaying type

lattice 128*64 black and white, white back ground light

Rechargeable batteries

8.4V

Power supply adaptor

8.4V

Operation temperature

0~40

Operation Time

40 hours

Storage temperature

-10~60

humidity

0~85%non- condensation

Dimensions

26*15.5*11.5cm

Weight

1kg