ST820 Fiber ID

FEATURES
 

 
l          3 different types of adapters
 

 
l          High detection accuracy
 

 
l          Test bare fiber, tight tube fiber and fiber jumper
 

 
l          Identify 270Hz, 1kHz and 2kHz signal frequency
 

 
l          Display light transmission direction
 

 
l          5 grades of optical signal strength display
 

 
l          Low voltage warning, automatic power off and energy-save design
 

 
l          Easy to remove and replace adapter
 

 
l          Small size, simple button operation






Wave length
 

 
identification range
 

 


900 ～ 1650nm ( 1550 nm )
 

 




Signal type identification
 

 


CW, 270Hz±5%, 1KHz±5%, 2KHz±5%
 

 




Detector type
 

 


InGaAs
 

 




Sensitivity
 

 


-28dBm (@1550nm, bare fiber )
 

 




Insertion Loss (1550nm)
 

 


Φ250μm:1.0dB 、 Φ900μm:0.5Db Φ 3mm: 0.5dB
 

 




Adapter type
 

 


Φ250μm bare fiber , Φ900μm tight tube fiber ,
 

 
Φ 3mm tail fiber
 

 




Light signal indication
 

 


Direction indicator light + Off and on buzz sound +
 

 
Strength indicator light
 

 




Comparison light
 

 
signal indication
 

 


Direction indicator light + Frequency indicator light +
 

 
Continuous buzz sound + Strength indicator light
 

 




Power
 

 


Li+ rechargeable battery
 

 






Battery working
 

 
duration (h)
 

 


> 4
 

 

 

 




Working temperature(℃)
 

 


0 ～ 40
 

 




Storage temperature(℃)
 

 


-20 ～ 60               
 

 




Relative humidity
 

 


0~95%
 

 




 

 
 

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