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• High resolution: 0.01dB(781ZA)
• Attenuation range: over 60dB
• Digital display
• Uninterrupted variable attenuation
• Changing the connector adapter accommodates various connectors
• Connector structure is easy to clean |
MODEL |
780ZA |
781ZA |
Fiber |
SM |
Wavelength |
1310nm, 1550nm |
Maximum Attenuation |
>60dB |
Attenuation Setting |
continuously variable (Uninterrupted ) |
DisplayResolution |
0.1dB |
0.01dB |
Insertion Loss #1 |
≤3.0dB |
≤2.0dB |
Attenuation Accuracy #1 |
±0.8dB |
±0.2dB #2 ±0.4dB |
Optical Return Loss |
>40dB |
PDL |
<0.1dB |
Connector |
SC standard(181-SC), Others optional |
Maximum Input Power |
+18dBm |
Power Supply |
UM-3(AA) battery × 4pcs, or AC100V/120V/220V (optional AC adapter)
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Battery life |
Approx. 100 hours (Alkaline) |
Auto Power-Off |
10 min. |
Operating Environment |
-10 to +50°C, <80%RH(non-condensing) |
Dimensions/Weight |
90(W)×175(H)×46(D)mm, Approx. 550g(including batteries) |
Accessories |
Instruction Manual, Connector Adapter 181-SC :2pcs, AA Batteries :4pcs, Carrying Case |
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#1:
When using photom standard fiber.
#2: 0 to 30dB |
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