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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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
 inverter 820 Hz, 2mA approx.
 Open circuit
 indication
 LED will be unlit
 Dimensions  163(L) × 100(W) × 50(D)mm
 Weight
 (battery included)
 Approx. 460g
 Power source  1.5V (AA) × 6 
 Safety standards  EN 61010-1 CAT II 30V
 
   
   
   
   
 


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