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Help CenterHandheld Variable Optical Attenuator KD-320A
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escription:
KD-320 Handheld Variable Optical Attenuator is used for continuously variable attenuation of light signals for communications equipment, including digital systems of communication (PDH, SDH) applications, and analog modulation (CATV) systems, but also an essential tool for building and maintenance of optical fiber communication engineering systems.
Features:
High precision of attenuation, good repeatability
Small size, light weight, high reliability
Battery-powered, convenient for field operations
Backlight provided
Specifications:
|
Type |
KD-320A |
|
Operating wavelength |
1310/1550(nm) |
|
Attenuating Range |
0-50dB(exclusive insertion loss) |
|
Accuracy |
0dB~20dB (≤±0.1dB);20dB~50dB (≤±0.2dB) |
|
Resolution |
0.5 |
|
Insertion Loss |
2.0dB |
|
Repeating |
0.05dB |
|
Optical Connector |
FC/PC |
|
Operating Temperature |
-5 ~+60(°C) |
|
Storage Temperature) |
-20~+70(℃ |
|
Power Supply |
3pcs AA 1.5V battery(last for 240 hours) |
|
Dimension |
148×74×28(mm) |
|
Weight |
225(g) |
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