Thermo Orion Half-Cell Nitrate Ion Selective Electrode 9307BNWP

- Epoxy half-cell Nitrate ion selective electrode for use in water, fertilizers, soil, food, and other aqueous solutions
- Must use with single or double-junction reference electrode
- Refillable, solid-state reference; Nitrate: 14,000 to 0.1 ppm, 1.0 to 7 x 10-6M
- 3 ft connecting cable with waterproof BNC connector