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Vernier Vernier Ammonium Ion-Selective Electrode Products for Science Education

To measure the concentration of Ammonium (NH4+ in aqueous samples.

Manufacturer:  Vernier NH4BTA

Catalog No. S16214ND


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Includes: Ammonium ISE, 30mL bottle of Ammonium Low Standard (1mg/L), 30mL bottle of Ammonium High Standard (100mg/L), Short-term ISE soaking bottle, user manual.

Description

Description

  • Measure ammonium ions introduced from fertilizers
  • Also indicates aqueous ammonia levels if sample solutions are acidified to convert NH3 to NH4
  • Combination-style, non-refillable, gel-filled electrode
  • Replaceable PVC membrane with limited life expectancy
  • Compatible Interfaces: LabQuest™ 2, Original LabQuest, LabQuest Mini, Go!Link™, SensorDAQ™, LabPro™, EasyLink™, CBL2™, TI-Nspire Lab Cradle™
Specifications:
  • Range: 1 to 18,000mg/L or ppm
  • Accuracy: ±10% of full scale (calibrated 1 to 100mg/L)
  • pH Range: 4 to 7.5
  • Interfering Ions: K+
  • Electrode Slope (log voltage vs. concentration): +56mV/decade
  • Electrode resistance: 1 to 4MOhm
  • Temperature Range: 0° to 50°C
  • Minimum Immersion: 1.1 in.
  • Electrode Length: 155mm
  • Body Diameter: 12mm
  • Cap Diameter: 16mm
  • Cable Length: 100cm
Notes:
Not recommended for middle school or elementary students.

Order Info

Interface and software sold separately.

Warranty and Services

Five years on electrode and one year on module.

Specifications

Specifications

Education
12mm
6.1 in.
100cm
0° to 50°C
Measuring ammonium ions introduced from fertilizers
16mm
155mm
4 to 7.5
Documents
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