PMI-201X Potassium Ion Selective Electrode

The Apure PMI-201X Potassium Ion Selective Electrode is a PVC membrane based potassium ISE for testing potassium ion content in water with temperature compensation to ensure fast, easy, accurate and economical testing.

  • Measurement precision
  • High stability
  • Low power design

Potassium ion selective electrodes make potassium ion measurements portable. The Potassium ISE can be used to take readings in the field (in a lake or stream). The sensor is easier to set up and use than other methods for measuring potassium ion concentrations in aqueous solutions. Because it is a stick sensor, its use is similar to using a conductivity probe or pH sensor in a laboratory setting or in the field.

Potassium ISE is often used in juice, wine, wastewater, milk, soil, fertilizer analysis and other applications.

Advantages

  • High selectivity: It is highly selective to potassium ion and can accurately measure potassium ion concentration even if there are other interfering ions.
  • High sensitivity: can detect trace amounts of potassium ions.
  • Fast response: can quickly respond to changes in potassium ion concentration.
  • Simple operation: easy to use, no complex sample pretreatment.

Precautions for the use of potassium ion selective electrodes

  1. Before use, read the electrode instruction manual carefully.
  2. The electrodes should be calibrated periodically to ensure the accuracy of the measured results.
  3. Electrodes should be clean and dry to avoid contact with contaminants.
  4. The electrode should avoid collision and impact to avoid damage.
BrandApure
ModelPMI-201X
Measuring range0-100.0mg/L,0-1000.0mg/L
Resolution0.1mg/L
Accuracy±5%FS
Current outputRS485 Modbus RTU
Cable length10m,other can be customized
Temperature0~50℃