The 44-Series Nitrate Ion-Selective Electrode (ISE) is a general purpose, laboratory or field electrode offering affordable, refillable nitrate analysis performance for many water applications such as drinking water, agriculture applications and food/beverage.

Specifications:

Sensor Type: PVC Membrane

Range: 0.4-62,000 ppm (as NO3-)

Sample pH Range: 2.5-11

Slope: 55 ± 3 mV/ decade

Interferences: ClO4-, I-, ClO3-, F-

Features:

Refillable and standard 12mm diameter and 120mm length

• The refillable, double-junction reference gives the electrode more longevity over sealed reference designs
• Fixed sensor membrane (PVC-matrix type)
• Suitable for all general purpose or more advanced applications