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Vernier Go Direct Potassium Ion-Selective Electrode

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Vernier Go Direct Potassium Ion-Selective Electrode

The Go Direct Potassium Ion-Selective Electrode (ISE) can be used to measure the concentration of potassium (K+) ions in aqueous solutions. It connects via Bluetooth® wireless technology or via USB to your device.



Features

  • Range (mV): ±1000 mV
  • Range (concentration): 1 to 39,000 mg/L (or ppm)
  • Accuracy: ±10% of full scale (calibrated 10 to 1000 mg/L)
  • Interfering ions: Cs+, NH4+, H+, Ag+, Li+, Na+
  • pH range: 2–12 (no pH compensation)
  • Temperature range: 0–40°C (no temperature compensation)
  • Electrode slope: 56 ±3 mV/decade at 25°C
  • Electrode resistance: 100 to 200 kΩ
  • Minimum sample size: must be submerged 2.8 cm (1.1 in)
  • Connections:
  • Wireless: Bluetooth
  • Wired: USB

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