標準電機 -- SEW,Standard,TEST,Measuring Instruments,Telescopic Hot Stick,Test Lead,Mini Appliance Checker
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ST-1505

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  FEATURES
● High quality Taut Band movement.
● Capable of measuring earth resistance and earth voltage.
● The timer operates automatically for about three to five minutes
   when the "PUSH BUTTON SWITCH" and "TIMER ON BUTTON"
   are pressed together. This will keep test "ON" for the duration of the
   timer.
● Battery check function.
● Calibration performed with supplied test leads.
  SPECIFICATIONS
Measuring ranges : Earth resistance
    0-10Ω / 0-100Ω / 0-1000Ω
    Earth voltage 0-30 Vac(40-500Hz)
Accuracy : Earth resistance ±3% of full scale
    Earth voltage ±2.5% of full scale
Measuring system : Earth resistance by constant current
Open circuit    
indicatio : LED unlit
Dimensions : 163(L) × 100(W) × 50(D)mm
Weight    
(battery included) : Approx. 460g
Power source : 1.5V(AA) × 6
Safety standard : IEC 1010 CAT II 30V
 


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