產品名稱：ANALOG EARTH TESTER

型號：ST-1505

FEATURES：

ü    High quality Taut Band movement.

ü    Capable of measuring earth resistance and earth voltage.

ü    The timer operates automatically for about three to 
   five minutes when the “PUSH BUTTON SWITCH” 
   and “TIMER ON BUTTON” are pressed together.

ü    This will keep test “ON” for the duration of the timer.

ü    Battery check function.

ü    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

 IEC 1010 CAT II 30V