Reference Ion Selective Electrode ISE

Precisely measure with ion-selective electrodes using our reference ion-selective electrode. NT Sensors puts at your disposal high quality, reliable, fast and economic reference electrodes based on the classical method and innovative research.


Range (concentration): 0,09 to 9000 mg/L
Reproducibility (precision): ±10% of full scale (calibrated 10 to 1000 mg/L)
Interfering ions: K, Na, Mg2+, Ca2+
pH range: 4 to 8.5 (no pH compensation)
Temperature range: 4 – 40°C (no temperature compensation)
Electrode slope: 54 ±5 mV
Electrode resistance: 1–4 MΩ
Immersion minimum: 2 mm (without the protective cap)
Body diameter: see different sensors

Reference ion-selective electrode probe

Mini ION Reference

Reference ion-selective electrode


Single Probe



Mini electrode for reference

Capable to work in al positions (vertical, horizontal, upside down).  In addition, the carbon nanotubes provides the real miniaturization. Moreover, retaining good performance in terms of ease of use and robustness of operation.

REF: M018

Diameter: 2,5 mm

Minimum sample volume: 0,25 ml

More information about Nano 2.5 electrode

Single Ion: Reference electrode

The most classic look-like ion selective electrode, with innovative replaceable tip and probe holder for several tip sensors. Discover this electrode, one body, multiple sensor tips.

Reference ion-selective electrode probeREF: S018
Diameter: 12 mm

Conector type:
– BNC (standard)
– USB (imacimus meter)

Minimum sample volume: 5 ml
More information about Single Ion