Thermo Scientific™ Orion™ 8102BN ROSS™ Combination pH Electrode Available on GSA/VA Contract for Federal Government customers only.

Get stable readings to 0.01 pH in less than 30 seconds with the Thermo Scientific™ Orion™ 8102BN ROSS™ Combination pH Electrode.

Manufacturer: Thermo Scientific™ 8102SC

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Catalog No. 13-641-2

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Limited warranty period: Subject to all warranty requirements and exclusions set out in our Terms and Conditions of Sale, this product is warranted from the date we ship the product and for ninety (90) days thereafter. Disclaimer to internal research use restriction: Any restrictions on the purchaser to utilize the product(s) for internal research purposes only does not apply to the product(s) on the web pages associated with this statement.


    Drift <0.002pH/day
    Description Screw cap connector
    Connector Types Waterproof BNC
    Diameter (Metric) Body 12mm
    pH Range 0 to 14
    Internal Reference ROSS
    Length (English) Cable 39.37 in.
    Temperature (English) Operating 32° to 212°F
    Includes One 60mL bottle of Orion ROSS filling solution and spout cap
    Storage Requirements Short-term Storage (up to one week): Soak the electrode in ROSS' pH electrode storage solution, Cat. No. 810001, or standard pH electrode storage solution, Cat. No. 910001. For enhanced electrode performance, use ROSS' pH electrode storage solution. Long-term Storage (more than one week): Fill the reference chamber and securely cover the fill hole. Cover the sensing bulb and reference junction with the protective cap, sleeve or storage bottle containing a few drops of storage solution. Before returning the electrode to use, prepare it as a new electrode.
    Material Glass body
    Junction Ceramic
    Filling Solution Type 3M KCl
    Length (Metric) 120mm
    Length (Metric) Cable 1m
    Diameter (Metric) Cap 16mm
    Length (English) 4.72 in.
    Precision 0.01
    Temperature (Metric) Operating 0° to 100°C
    Diameter (English) Body 0.47 in.

    Get stable readings to 0.01 pH in less than 30 seconds with the Thermo Scientific™ Orion™ 8102BN ROSS™ Combination pH Electrode. This electrode provides results three to five times more precise than those obtained with conventional electrodes.


    • Works in extreme case of samples varying from one another by 50°C or more
    • Drift is less than 0.002 pH per day, restandardization is minimized
    • The general purpose, top performance combination electrode
    • Double junction
    • Tris compatiable
    • Waterproof BNC connector


    • One bottle 810007 fill solution


    • pH buffers for calibration
    • Beakers, plastic or glass
    • Magnetic stirrer or Orion stirrer probe
    • Distilled or deionized water

    Recommended for:

    • Q.C. and research applications

  • Description & Specifications

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