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Fisherbrand™ accuCap™ Capillary Junction pH Combination Electrodes - Glass Body, Gel-Filled Spear Tip - Mercury-Free

Catalog No. 13620133 Shop All Thermo Scientific Products
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Large junction for increased flow, minimal clogging

Better junction

  • Single-pore capillary junction is ∽200 times larger than typical ceramic junctions
  • Almost impossible to clog, even in difficult samples
  • Increased electrolyte flow, greater contact between sample and reference, fast and stable readings
Better reference design
  • Double junction design for enhanced performance
  • Diffusion barrier separates silver chloride reservoir from reference electrolyte
  • Permits use of silver-free electrolytes, prevents silver chloride loss from temperature-induced variations
  • Result: an extremely stable reference potential, providing long electrode life
Most accurate
  • Testing at German Federal Physical Technical Institute in Braunschweig determined this electrode design to be the most accurate laboratory electrode
  • See Traceability of pH measurement by Petra Spitzer; ISBN 3-89429-877-4 or SSN 0947-7063

  • Glass body and pH membrane
  • Rugged spear tip is ideal for soft foods
  • Polymer gel electrolyte provides reliable performance with difficult samples

Specifications

Color

Purple

Connector Types

BNC

Junction

Dual Pore

Material

Glass

pH Range

2 to 14

Temperature (Metric) Operating

0°C to 50°C

Type

pH Combination Electrode

Filling Solution Type

Polymer gel

For Use With (Application)

pH

For Use With (Equipment)

pH meter

Temperature (English) Operating

32°F to 122°F

Temperature (Metric) Range

0°C to 50°C

Tip Type

Spear

Warranty

1 Year

Length (English)

1 in.

Length (Metric)

25 mm

Diameter (English)

0.23 in.

Diameter (Metric)

6 mm

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