SEW ST-1505 Earth Resistance Tester
SEW ST-1505 Earth Resistance Tester
SEW ST-1505 3 Wire Analogue Earth Resistance Tester
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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