... s requirementsCurrent Density≤8000A/M2Temperature Range≤60 degreeWorking ConditionSea water, earth, fresh water, etc.Working Life(1)≥20 yrs ... radius of the auxiliary anode, that can enlarge theProtection range.(3) Applicable to any environment, fresh water, sea ... Applicable to supervision of remote automation(7)Anti-corrosion, long working life, etc.ApplicationsCathodic protection for old pipe, anti- ...