IR-drop free cathodic potential measurement :

NEW Correal field probe  is now available,
  with some outstanding features
· Robust - no fragile parts,
· Minimum maintenance required,
· Cu/CuSO4 permanent probe, with special design of soil / electrode conduction channel. Build-in water compartment allowing for long duration (several weeks) wet contact with the soil.
· Efficient operation in dry soil,
· Limited CuSO4 deposit  near the metalllic sample,
· Standard lenght 100cm (also available in 60cm),
Metallic sample 10cm²,
· Suitable for short and long term operation,
· Reference electrode low impedance measurement circuit.
New