Thermo Orion Half-Cell Potassium Ion Selective Electrode 9319BN

- Epoxy half-cell Potassium ion selective electrode for use in water, clinical analysis samples, fertilizers, soil, and other aqueous solutions
- Must use with single or double-junction reference electrode
- Refillable, polymer membrane reference; Potassium: 39,000 to 0.04 ppm, 1.0 to 1 x 10-6M
- 3 ft connecting cable with BNC connector