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.