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Vernier® Ammonium Ion-Selective Electrode
Vernier® Ammonium Ion-Selective Electrode
Catalog # 470120-632
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Vernier® Ammonium Ion-Selective Electrode
Catalog # 470120-632
Supplier Number:  NH4-BTA

Specifications

  • Description:
    Vernier Ammonium Ion-Selective Electrode
  • Accuracy:
    ±10% of full scale (calibrated 1 to 100 mgL)
  • Dimensions:
    Electrode length: 155 mm; Body diameter: 12 mm;
    Cap diameter: 16 mm;
    Cable length: 100 cm
  • Range:
    1 to 18,000 mg/L or ppm, pH range: 4 to 7.5, Temperature range: 0 to 50°C (no temperature compensation)
  • Cat. No.:
    470120-632
  • Supplier no.:
    NH4-BTA-B

Specifications

About this item

Measure concentration of ammonium in aqueous samples.

  • Combination-style, non-refillable, gel-filled electrode.

Use the Ammonium ISE to measure levels of ammonium ions introduced from fertilizers. It can also indicate aqueous ammonia levels if sample solutions are acidified to convert NH3 to NH4+.

The Ammonium ISE has a combination-style, non-refillable, gel-filled electrode. Like all other PVC ISE membranes, the membrane on the ISE has a limited life expectancy. However, the replaceable module of ISE allows you to simply discard the used membrane module, and replace it with a new one.

Note: We recommend that you do not purchase ISE replacement modules too far in advance of their expected time of use as degradation occurs while they are stored on the shelf.

Important: Ion-Selective Electrodes require good chemical technique and careful calibration to obtain accurate results; they are not recommended for middle school or elementary students.

For educational use only.