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STAPERM™ Model ZN-4-PTGMC / PRODUCT COLLECTION

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STAPERM™ Model ZN-4-PT

PART / SKU ZN-4-PT

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The STAPERM™ ZN-4-PT is a portable zinc/zinc sulfate reference electrode for field potential measurements. Its red ABS housing identifies the electrode chemistry.

Technology and construction

A porous ceramic contact plug couples the reference electrolyte to the test surface. The portable housing and threaded connection stud provide a convenient arrangement for moving between measurement locations with a field meter.

Key advantages

  • Serviceable construction: The portable series uses a rechargeable design for continued field use.
  • Ceramic contact plug: Provides the contact interface for repeatable positioning at measurement locations.
  • Field-ready housing: High-impact ABS protects the assembly during routine handling, with color coding to identify the chemistry.

Applications

Routine cathodic protection field checks, structure-to-electrolyte potential measurements and survey work where the selected reference chemistry is appropriate.

Technical specifications

  • Contact plug: round or pointed ceramic, selected above.
  • Housing: high-impact ABS, 1 in. diameter × 8 in. long.
  • Connection stud: 1/4 in.-20 plated brass.
  • Stability: ±10 mV with a 3.0 µA load.
  • Operating temperature: 32°F to 135°F (0°C to 57.2°C).

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