ICCP Set-point Check

CP potential measurement - steel is protected when its potential vs Ag/AgCl reference electrode is between −800 mV and −1100 mV.

HullCP

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This calculator requires JavaScript to compute its result. The formula, symbols, and regulatory sources are shown in the Formula section below.

Formula, assumptions, and limits

-1100 \text{ mV} \leq V_\text{steel vs Ag/AgCl} \leq -800 \text{ mV}

Symbol	Meaning	Unit
$V$	Potential vs Ag/AgCl reference	mV

Source: DNV-RP-B401; NACE SP0176 - CP offshore steel

CP potential measurement - steel is protected when its potential vs Ag/AgCl reference electrode is between \u2212800 mV and \u22121100 mV.