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    臺灣標(biāo)準(zhǔn)電機(jī)SEW儀器儀表--1506 IM   Audio Impedance Tester 
    
  
  
  
    
    

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                                                  1506 IM   Audio Impedance Tester
                                                    
                                                  
                                                
    
                                                
    
                                                  1506 IM
                                                
    
                                              
    
                                                		
                                            
                                              
    
                                                
                                                
    
                                                  
                                                     FEATURES
                                                
    
                                                
    
                                                   
                                                
    
                                                
                                                
                                                
    
                                                   High quality Taut Band movement
                                                
    
                                                
                                                
                                                
    
                                                   Battery-powered audio impedance tester
                                                
    
                                                
                                                
                                                
    
                                                   Timer function for hand free use
                                                
    
                                                
                                                
                                                
    
                                                   Battery indicator
                                                
    
                                                
                                                
                                                
    
                                                   The tester measure with a frequency of 1KHz
                                                
    
                                                
                                                
                                                
    
                                                   Measure speaker's impedance
                                                
    
                                                
                                                
                                                
    
                                                   Measure speaker lines (connected to load)
                                                
    
                                                
                                                
                                                
    
                                                   Help to calculate and check audio power systems
                                                
    
                                                
                                                
                                                
    
                                                   Ideal for public adress installation and maintenance
                                                
    
                                                
                                                
                                                
    
                                                   Measure transformer impedances
                                                
    
                                                
                                                
                                              
    
                                                		
                                          
    
                                          

                                          
    
                                            
                                              
    
                                                
                                                
    
                                                   SPECIFICATIONS
                                                  
                                                
    
                                                
    
                                                   
                                                
    
                                                
                                                
                                                
    
                                                  Measurement System
                                                  constant current inverter with 1KHz approx. 2mA
                                                
    
                                                
                                                
                                                
    
                                                  Measuring Ranges
                                                  20 Ohm/ 200 Ohm/ 2K Ohm
                                                
    
                                                
                                                
                                                
    
                                                  Accuracy
                                                  +/- 2.5% of full scale
                                                
    
                                                
                                                
                                                
    
                                                  Power Source
                                                  1.5V SUM-3 (AA) x 6
                                                
    
                                                
                                                
                                                
    
                                                  Dimensions
                                                  163(L) x 100(W) x 50(D)mm
                                                
    
                                                
                                                
                                                
    
                                                  Weight
                                                  Approx.420g (battery included)
                                                
    
                                                
                                                
                                                
    
                                                  Safety Standard
                                                   CAT II 100V
                                                
    
                                                
                                                
                                                
    
                                                  Accessories
                                                  Test leads, heavy-duty case, instruction manual
                                                
    
                                             
    
                                                		
                                          
    
                                          
                                          
                                        
    
                                          		
                                    
    
                                  
    

    
  
    
    特 點(diǎn)
  
    
  
    
    
    ● 供量測音響擴(kuò)大機(jī)線路阻抗，以期提高音質(zhì)效果。 
    
      ● 採用高品質(zhì)吊線式防震表頭。
    
      ● 電池能量指示。
    
      ●   操作頻率為1KHz。
    
      ● 可量測擴(kuò)大器和變壓器的內(nèi)阻。
    
      ● 可以推測和檢查音響電源系統(tǒng)，以利於裝置和維護(hù)。 
    
      ● 通過安規(guī)條款：   CAT Ⅱ 100V。
    		
  
    
  
    
    
  
    
  
    
     規(guī) 格   (23°C±5°C ＜80%R.H.)