

| · | 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. |
