High-purity zinc reference electrode

The zinc reference electrode is a critical component in the cathodic protection (CP) field, used to monitor and control the corrosion protection of metallic structures, especially in environments where they are exposed to moisture, salt, or other corrosive agents.

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High-purity zinc reference electrode 999

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The zinc reference electrode is a critical component in the cathodic protection (CP) field, used to monitor and control the corrosion protection of metallic structures, especially in environments where they are exposed to moisture, salt, or other corrosive agents (Typically for offshore platform, vessel, tank etc).

SPECIFICATIONS

  • Enclosure: Φ60 ×80mm
  • Enclosure Material: PVC
  • Core: Pure Zinc Dia.50mm×200mm
  • Solution: None-Solution
  • Application: Sea water environment
  • Cable: Typical 5m of 1×6mm² PVC cable
  • Life: >20 years

Chemical Composition

Element

Al

Cd

Fe

Pb

Cu

Zn

Content(%)

≤0.005

≤0.003

≤0.0014

≤0.003

≤0.002

Remainder

 

Electrochemical Properties

Open Potential(-V,vs SCE)

Closed Potential(-V,vs SCE)

Actual capacitance(A·h/kg)

Current Efficiency(%)

≥1.10

≥1.05

≥740

≥90

Open Potential ≤-1.10V(vs SCE)
Closed Potential ≤-1.05V(vs SCE)
Actual capacitance(A·h/kg) ≥740
Current Efficiency ≥90%