Description
- Range (ppm): 1.0 to 10,000 ppm hardness as CaCO3 (10 µM to 1M)
- pH range: 7 – 10
- Membrane: Polymer
- Temp: 0 – 40ºC
- Interferences: Na⁺, K⁺, Zn²⁺, Fe²⁺, Cu²⁺, Ni²⁺, Sr²⁺, Ba²⁺
Water Hardness (PVC) Ion Selective Electrode features a solid-state contact.
This divalent cation electrode measures water hardness (total calcium plus magnesium) in aqueous solutions quickly, simply, accurately and economically.



