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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4167 MF

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  FEATURES
● High Quality Taut Band movement.
● Capable of measuring earth resistance and earth voltage.
● 2mA measuring current permits the testing of earth resistance without tripping earth leakage current
   breakers in the circuit under test.
● Test test leads are supplied as standard accessories for simplified two-wire measuring system.
● Two insulation test voltages(DC) : 250V and 500V.
● Alternation voltage measurement.
● Battery life indicator.
● Fuse protected.
  SPECIFICATIONS
   
Earth Resistance
 Measuring system   Earth resistance by constant current inverter
  820Hz, 2mA approx.
 Measuring Ranges  Earth resistance:
     0-12/0-120/0-1200

 Earth voltage:
     0-30V AC    40-500Hz
 Accuracy  Earth resistance:
     ±3% F.S.
 Earth voltage:
     ±2.5% F.S.
Insulation
 Test voltage(DC V)

 250V

 500V

 Measuring ranges

0-100MΩ

0-200MΩ

 Output voltage
 on open circuit
 Rated test voltage +10%
 Short circuit
 terminal current
 2mA DC
 Accuracy  ± 5% of scale length
ACV
 AC voltage range  0-600V
 Accuracy  ± 2.5% of full scale
 Line frequency range  40-500Hz
General
 Dimensions   250(L) × 190(W) × 110(D)mm
 Weight
 (battery included)
 Approx. 1500g
 Power source  1.5V (AA) × 8
 Safety standard  EN 61010-1 CAT III 600V
 EN 61326-1
   
   
   
   
   
   
 
   
     
ACV    
AC voltage range : 0-600V
Accuracy : ± 2.5% of full scale
Line frequency range : 40-500Hz
     
General    
Dimensions : 250(L) × 190(W) × 110(D) mm
Weight    
(battery included) : Approx. 1500g
Power source : 1.5V (AA) × 8
Safety standard : EN 61010-1 CAT III 600V
    EN 61326-1
 


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