Ion Selective Electrode
 
Water Hardness (Ca+2/Mg+2)
Catalogue Number WHA1501 WHA1502 WHA1503
Housing PVC Glass Epoxy
Sensor Type Polymer Membrane Mono Combination Combination
Director Measurement Range 1 - 1x10-5 Molar
 4000 - 0.4 ppm (as Ca)
Slope (mV/decade) 26 ± 3
pH Range 5 - 10
Temperature Range 0 - 50°C
Response Time 30 secs.
Interferences Cu+2, Zn+2, Ni+2, Fe+2
Reference Electrode N/A Single Junction Single Junction
Reference Electrolyte N/A KCl KCl