臺灣標(biāo)準(zhǔn)電機(jī)SEW儀器儀表--3920 CL Digital AC Leakage Clamp Meter

    
                              
                              
    
                                
    
                                  
    
                                    
    
                                      
                                        
    
                                          
    
                                            
                                             
                                              
                                                  
                                              
                                          
    
                                          
    
                                             
                                          
    
                                          
    
                                            
                                              
    
                                                
    
                                                  3920 CL   Clamp Meters
                                                    
                                                    
                                                    
    Digital AC Leakage Clamp Meter
                                                     
                                                        
                                                      		
                                                
    
                                                
    
                                                  3920 CL
                                                
    
                                              
    
                                                		
                                            
                                              
    
                                                
                                                
    
                                                  
                                                     FEATURES
                                                
    
                                                
    
                                                   
                                                
    
                                                
                                                
                                                
    
                                                   Designed for test AC current and AC voltage.
                                                
    
                                                
                                                
                                                
    
                                                   AC current testing has 5 ranges.
                                                
    
                                                
                                                
                                                
    
                                                   The minimum resolution of leakage current is 0.1mA.
                                                
    
                                                
                                                
                                                
    
                                                   Frequency selection : 50/60 Hz and Wide.
                                                
    
                                                
                                                
                                                
    
                                                   Data hold function.
                                                
    
                                                
                                                
                                                
    
                                                   Maximum reading.
                                                
    
                                                
                                                
                                                
    
                                                   Low battery indication.
                                                
    
                                                
                                                
                                                
    
                                                   GENERAL :
                                                
    
                                                
                                                
                                                
    
                                                   Display : 3-1/2 digit (2000 counts)
                                                
    
                                                
                                                
                                                
    
                                                   Low Battery Indication : sign appears on the display when the battery voltage drops below accurate operating level.
                                                
    
                                                
                                                
                                                
    
                                                   Operating Principle : Dual slope integration.
                                                
    
                                                
                                                
                                                
    
                                                   Conductor Size : Apporx. 55mm max.
                                                
    
                                                
                                                
                                                
    
                                                   Overload Protecton : AC 600V, DC 600V
                                                
    
                                                
                                                
                                                
    
                                                   Data Hold Indication : HOLD
                                                
    
                                                
                                                
                                                
    
                                                   Response Time : Approx. 1 second
                                                
    
                                                
                                                
                                                
    
                                                   Sample Rate : Approx. 2 times per second.
                                                
    
                                                
                                                
                                              
    
                                                		
                                          
    
                                          
    
                                            
                                              
    
                                                
                                              
    
                                                		
                                          
    

                                          
    
                                            
                                              
    
                                                
                                                
    
                                                   SPECIFICATIONS
                                                  
                                                
    
                                                
    
                                                   
                                                
    
                                                
                                                
                                                
    
                                                  AC CURRENT :
                                                  
                                                
    
                                                
                                                
                                                
    
                                                  200mA/2A/20A
                                                  50/60 Hz : +/- (1.5%rdg+2dgt), WIDE 50/60Hz : +/- (1.0%rdg+2dgt), WIDE 40/1000Hz : +/- (3.0%rdg+2dgt)
                                                
    
                                                
                                                
                                                
    
                                                  200A
                                                  56/60 Hz : +/- (2.0%rdg+2dgt), WIDE 50/60 Hz : +/- (1.5%rdg+2dgt), WIDE 40/1000 Hz : +/- (3.5%rdg+2dgt)
                                                
    
                                                
                                                
                                                
    
                                                  0 ~ 500A
                                                  50/60 Hz : +/- (2.0%rdg+2dgt), WIDE 50/60 Hz : +/- (1.5%rdg+2dgt), WIDE 40/1000 Hz : +/- (3.5%rdg+2dgt)
                                                
    
                                                
                                                
                                                
    
                                                  501 ~ 1000A
                                                  50/60 Hz : 5.5%rdg+2dgt, WIDE 50/60 Hz : +/- 5%rdg, WIDE 40/1000 Hz : +/- 10%rdg
                                                
    
                                                
                                                
                                                
    
                                                  VOLTAGE :
                                                  
                                                
    
                                                
                                                
                                                
    
                                                  AC 220V
                                                  Resolution : 0.1V, Accuracy : +/- (1.5%rdg+3dgt)
                                                
    
                                                
                                                
                                                
    
                                                  AC 600V
                                                  Resolution : 1V, Accuracy : +/- (1.5%rdg+3dgt)
                                                
    
                                                
                                                
                                                
    
                                                  Dimensions
                                                  260(L) x 95(W) x 43(H) mm
                                                
    
                                                
                                                
                                                
    
                                                  Weight
                                                  Approx. 540g (battery included)
                                                
    
                                                
                                                
                                                
    
                                                  Power Source
                                                  One type PP3, 6F22, 006P (or equipvalent), 9V manganese.
                                                
    
                                                
                                                
                                                
    
                                                  Temperature & Humidity for Guaranteed
                                                  23 degree C +/- 10 degree C at < 80% max. relative humidity.
                                                
    
                                                
                                                
                                                
    
                                                  Storage Temperature & Humidity
                                                  -20 degree C to 60 degree C at < 80% max. relative humidity.
                                                
    
                                                
                                                
                                                
    
                                                  Battery Life
                                                  Appox. 100 hours on continous use. (Alkaline Battery)
                                                
    
                                                
                                                
                                                
    
                                                  Safety Standard
                                                  , 61010-2-32 CAT III 600V
                                                
                                            
                                          
                                        
    
                                          		
                                    
    
                                  
    

    
  
    
    特 點
  
    
  
    
    
    ● 量測交流漏電電流和交流電壓(3920 CL)。
    
      ● 量測交流漏電電流和交流/直流電壓(3921   CL)。
    
      ●交流漏電電流量測設(shè)計有5個檔位。
    
      ● Z低解析度0.1mA。
    
      ● 頻率有兩檔可供選擇。 
    
      ● 讀值鎖定。
    
      ●   Z大值鎖定。
    
      ● 電源不足顯示。
    		
  
    
  
    
    
  
    
  
    
     規(guī) 格   (23°C±5°C ＜80%R.H.)