• Minimum 10-year service life.
• Indefinite shelf life.
• Indefinite stability.
• Available in three models: Cu-CuSO₄, Ag-AGCl, Zn-ZnSO₄.
• Color coded for quick and easy identification.
• Available with flat, rounded or pointed tip.
• Technologically advanced "ion trap" prevents contamination of Cu-CuSO₄ electrolyte.
• Never requires maintenance of any kind.
• High-impact resistant Lexan ^® electrode case will not deteriorate even in highly corrosive environments.
• Will mount on Miller 1A Potential Meter and other accessories.
• Complete installation instructions included.

Models
  

Copper-Copper Sulfate (Cu-CuSO4)
Permanent PORTABLE Reference Electrode

• Size:
  1" (25.4 mm) diameter x 8" (203 mm) long high impact resistant yellow Lexan^® tube.
• Stability:
  10 millivolts with 3.0 microamp load.
• Temperature Range:
  +32^oF to +135^oF
  (0^oC to +57.2^oC).

Silver-Silver Chloride (Ag-AgCl)
Permanent PORTABLE Reference Electrode

• Size:
  1" (25.4 mm) diameter x 8" (203 mm) long high impact resistant blue Lexan^® tube.
• Stability:
  10 millivolts with 3.0 microamp load.
• Temperature Range:
  +32^oF to +135^oF
  (0^oC to +57.2^oC).

Zinc-Zinc Sulfate (Zn-ZnSO4)
Permanent PORTABLE Reference Electrode

• Size:
  1" (25.4 mm) diameter x 8" (203 mm) long high impact resistant red Lexan^® tube.
• Stability:
  10 millivolts with 3.0 microamp load.
• Temperature Range:
  +32^oF to +135^oF
  (0^oC to +57.2^oC).