- Supply TypeManufacturer, Exporter, Supplier, Retailer
- Preferred Buyer Location All over the world
earth resistance measurment with 2-pole, 3-pole,4-pole method,impulse earth impedance measurement, three kinds of measuring impulse 410μs, 820μs, 10350μs,earth resistance measurement without disconnecting measured earths (using clamp),two clamps earth resistance measurement without auxiliary test probs,earth resistivity measurement.