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