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Embedded depth of sensors.
| Sensor | Depth |
|---|---|
| H1/C1/T1/A1 | 10 mm |
| H2/C2/T2/A2 | 25 mm |
| H3/C3/T3/A3 | 40 mm |
| H4/C4/T4/A4 | 55 mm |
| H5/C5/T5/A5 | 85 mm |
| ALS cathode (carbon steel) | 100 mm |
| ALS reference electrode of (Pt.) | 55 mm |
Notes: H is the humidity sensor; C is the AgCl/Ag electrode; T is the temperature sensor; A is the anode ladder monitoring system.
