Vernier Go Direct Ammonium Ion-Selective Electrode

Vernier Go Direct Ammonium Ion-Selective Electrode

The Go Direct Ammonium Ion-Selective Electrode (ISE) can be used to measure the concentration of ammonium (NH4+) in aqueous samples. It connects via Bluetooth® wireless technology or via USB to your device.



Features

  • Range (mV): ±1000 mV
  • Range (concentration): 1 to 18,000 mg/L (or ppm)
  • Accuracy: ±10% of full scale (calibrated 1 to 100 mg/L)
  • Interfering ions: K+, Li+, Na+, Cs+, Mg2+, Ca2+, Sr2+, Ba2+
  • pH range: 2–7 (no pH compensation)
  • Temperature range: 0–40°C (no temperature compensation)
  • Electrode slope: 55 ±3 mV/decade at 25°C
  • Electrode resistance: 0.1 to 5 MΩ
  • Minimum sample size: must be submerged 2.8 cm (1.1 in)
  • Connections:
  • Wireless: Bluetooth
  • Wired: USB