安全ゴムフロアリングや医薬品のリバテック

〒135-0033

東京都江東区深川1-4-6 菊池ビル 1階

TEL 03-5646-7470&03-6914-6800

FAX 03-5646-7435


Graytechnos Co., Ltd.


780ZA, 781ZA    Optical Variable Attenuator
photom
• 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)
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
#1: When using photom standard fiber.
#2: 0 to 30dB