Potassium Ion-Selective Electrode

$241.00


Category:

Description

The Potassium Ion-Selective Electrode can be used to measure the concentration of potassium (K+) ions in aqueous solutions.

Specifications (Source: Vernier.com)

  • Range (concentration): 1 to 39,000 mg/L (or ppm)
  • Reproducibility (precision): ±11% of full scale (calibrated 10 to 1000 mg/L)
  • Interfering ions: Rb2+, Cs2+, NH4+, Ca2+, Mg2+, Li+
  • pH range: 2–12 (no pH compensation)
  • Temperature range: 0–40°C (no temperature compensation)
  • Electrode slope: +56 ±4 mV/decade at 25°C
  • Electrode resistance: 1–10 MΩ
  • Immersion: 2.8 cm
  • Electrode length: 155 mm
  • Body diameter: 12 mm
  • Cap diameter: 16 mm
  • Cable length: 100 cm