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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4234 ER

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  FEATURES
● Microprocessor-controlled.
● Earth testing at 2Ω, 20Ω, 200Ω, 2kΩ.
● Earth voltage measuring : 0-300V AC.
● Automatic C spike check.
● Automatic P spike check.
● 2-Wire test.
● 3-Wire test.
● 4-Wire test.
● LCM display.
● Auto ranging.
● Auto power OFF.
● Data hold.
● Robust, compact and easy-to-carry.
  SPECIFICATIONS

 

 Measuring ranges  Earth Resistance
 0-2
/ 0-20 / 0-200 / 0-2kΩ
 Earth Voltage
 0-300V AC
 Accuracy Earth Resistance:
0-2Ω: ±(2%rdg+0.1Ω)
0-20Ω,0-200Ω,0-2kΩ: ±(2%rdg+3dgt)
Earth Voltage: ±(2%rdg+3dgt)
 Earth resistance
 resolution
 0-2 : 0.01
 0-20 : 0.1
 0-200 : 1
 0-2kΩ : 10Ω
 Temperature
 & humidity
 Operating: 0°C~40°C 80% R.H.
 Storage: -10°C~50°C
80% R.H.
 Dimensions  250(L) x 190(W) x 110(D)mm
 Weight
 (battery included)
 Approx. 1500g 
 Power source  1.5V (AA) x 8
 Safety standards  EN 61010-1 CAT IV 300V
 EN 61557-1 EN 61557-5
 EN 61326-1

 

 
   
   
   
   
   
   
   
     
   
   
   
   
   
     
 


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