標準電機Standard Electric Works Co., Ltd. -- SEW,Standard,TEST,Measuring Instruments,Telescopic Hot Stick,Test Lead,Mini Appliance Checker
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3920 CL

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  FEATURES
● Designed for testing AC current and AC voltage. 
● 5 ranges for AC current testing.
● The best resolution of leakage current measurement is 0.1mA.
● Frequency selection : 50/60 Hz and Wide.
● Data hold function.
● Maximum reading.
● Low battery indication.
  SPECIFICATIONS
   
 AC Current
  Ranges   Accuracy
  50/60Hz   WIDE
  200mA(0~199.9mA)   ±(1.5%rdg+2dgt)   40/1000Hz :
±(3.0%rdg+2dgt)
  2A (0~1.999A)
  20A(0~19.99A)
  200A(0~199.9A)   ±(2.0%rdg+2dgt)   40/1000Hz :
±(3.5%rdg+2dgt)
  0-500A   ±(2.0%rdg+2dgt)   40/1000Hz :
±(3.5%rdg+2dgt)
  501-1000A   ±5.5%rdg   40/1000Hz :
±10%rdg
  AC Voltage  
   Ranges   AC 200V/AC600V
  Resolution   0.1V / 1V
 Accuracy   ±(1.5%rdg+3dgt)
  GENERAL  
  Conductor size   55mm Max.
  Operating
  principle
  Dual slope integration
  Display   3½ digit (2000 counts)
  Low battery
  indication
   “ sign appears on the display when the
  battery voltage drops below accurate operating
   level
  Overload
  protection
  AC 600V / DC 600V
  Data hold
  Indication
  HOLD
  Response time   Approx. 1 second
  Sample rate   Approx. 2 times per second
  Temperature &
  humidity for
  guaranteed
  ºC to 50ºC  at < 80% Max.
  relative humidity
  Storage
  temperature &
  humidity
  -10ºC to 60ºC at < 80% Max. relative humidity
  Battery life   Approx. 100 hours on continuous use. (Alkaline)
  Dimensions   276(L) × 95(W) × 43(D)mm
  Weight
  (battery included)
  Approx. 540g  
  Power source   9V(6F22) × 1 
  Safety  standard   EN 61010-1  CAT III 600V
  EN 61010-2-32   EN 61326-1
   
   
   
   
   
   
   
   
   
   
   
   
   
     
   
     
   
   
   
   
   
   
   
   
   
   
   
 
   
   
 


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