Measurement of earth networks in parallel without disconnecting the earth and without rods.
+Selective four-electrode method

 3P Method:
 0.01 to 99.99 kΩ :مجال القياس
 0.01 to 100 Ω :الدقة
 41 to 5078 Hz :تردد القياس
with coupling measurement

 4P Method:
 0.01 to 99.99 kΩ :مجال القياس
 0.01 to 100 Ω :الدقة

 2 Clamps Method:
 0.01 to 500 kΩ :مجال القياس
 0.01 to 1 Ω :الدقة
128 Hz, 1367 Hz, 1611 Hz
1758 Hz :Measurement frequency:

Resistivity
Wenner & Schlumberger
 0.01 to 99.99 kΩ :مجال القياس
 41 to 512 Hz :تردد القياس
DC قياس الـ
0.01 Ω to 99.9 kΩ