Fisher Scientific™ accumet™ Gel-Filled Paper Pulp Double-Junction pH Combination Electrodes: Mercury-Free Available on GSA/VA Contract for Federal Government customers only.

Dual junctions provide fast response and long life in paper pulp testing

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Catalog No. 13-620-299A

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    pH Range 0 to 14pH
    pH Relative Accuracy ±0.05
    Material Gel-filled Polymer/Polypropylene
    Junction Dual
    Filling Solution Type Gel
    Connector Types BNC
    For Use With pH meter
    Applications Ideal for routine process monitoring in paper pulp plants, mine assay labs, smelters
    Type pH combination electrode
    Response Time 30 sec.

    • Perfect for paper pulp testing, mine assay labs, smelters—anywhere junction clogging may be a problem
    • Inner chamber houses reference element with gelled KCl and AgCl; the outer chamber contains KCl only
    • Eliminates heavy metal ions that react with sulfide ions in samples such as black and green liquors
    • No insoluble sulfide precipitates to block electrode junction and cause premature failure
    • Polypropylene body
    • Fisher Scientific universal glass membrane for rapid, reproducible response
    • Glass tip is recessed in end
    Fast and accurate
    • Accuracy, ±0.05pH at 25°C (77°F) Efficiency, >95% Sodium Ion error, <±0.05pH at 25°C (77°F) Response time, 30 seconds Zero potential, 7.0 ±0.3pH
    • Membrane resistance, <100megohms at 25°C (77°F)

    • Ideal for routine process monitoring in paper pulp plants, mine assay labs, smelters
    • Fits any application where the presence of S= in samples causes problems of slow response and junction failure

  • Description & Specifications

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