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Saint-Tech

Electrodes and Electrode Accessories

Nitrate Ion Selective Electrode

This ion-selective electrode connects to the Wireless pH Sensor. It allows students to measure nitrate ion concentrations in aqueous solutions.

Specifications

Brand
PASCO · PS-3521
Ion Concentration
Range: 1 to 14,000 ppm N as or mg/L; Accuracy: ± 5 ppm; Precision: 0.01 ppm
Electrode
Slope: 55 ± 3 mV/ decade; Accuracy: ± 2 %; Resistance: 0.1 to 5 Mohm; Composition: Epoxy, double junction reference
Reference Potential
Ag / AgCl
Ideal pH range
2.5-11
Operating Temperature Range
0°C to 40°C
Interferences
ClO4-, ClO3-, F-, I-
Electrode type
PVC Membrane
Probe Dimensions
Diameter: 12 mm; Length: 13 cm

On request

All options (1)

Variants & pricing

  • Nitrate Ion Selective Electrode

    PS-3521On request