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Van London Company
10540 Rockley Road
Houston, TX 77099
USA

(Toll Free) 800-522-7920
(voice) 832-456-6641
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ISE: Water Hardness TEXT SIZE: A A A    PRINT THIS PAGE   EMAIL THIS PAGE

A Water Hardness Ion Selective Electrode sensor specifically designed to measure 0.5 ppm to Saturated (1x10-5 M to Saturated) concentrations of Water Hardness (Calcium and Magnesium).
Applications include, but not limited to: Water Softening Systems, Drinking and Mineral Waters, Sea Water.

Model # WHA1502
Slope 25 ± 3 mV between 10-100 ppm @ 25°C
Reproducibility ± 2%
Interferences Zn+2, Fe+2, Cu+2, Ni+2
Temperature Range 0 to 40° C (if calibrated at that temperature)
Pressure Range 0 to 30 psi
Response Time 95% response in 30 seconds
Storage Long term, store dry
Short term, store in dilute calcium standard
Concentration Range 0.5 ppm to Saturated (as Ca+2)  (1 x 10-5 M to Saturated)
pH Range 5 to 10 pH
Resistance 100 megaohms
Care, Maintenance & Cleaning Treat with distilled water followed by calcium standard
Isopotential Point 1 ppm
On-Line Capability Yes
Applications Water Softening Systems, Drinking and Mineral Waters, Sea Water