Van London-pHoenix Company LogoVan London-pHoenix Company, your source for pH, ORP (Oxidation-Reduction Potential), Conductivity, Oxygen, and Ion Selective Electrodes, for Laboratory, Biotechnology and Medical Applications
pHORPRedoxIon SelectiveConductivityDissolved OxygenOther ProductsTechnical InfoAbout Van London-pHoenix CompanyContact Van London-pHoenix Company

London-pHoenix Co. Customer Login
Username

Password

Not Registered Yet?

 

Van London – pHoenix Company
6103 Glenmont Dr.
Houston, TX 77081
USA

(Toll Free) 800-522-7920
(voice) 713-772-6641
(fax) 713-772-4671

Request Literature

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 0.4 ppm to 40,000 ppm (10-5 M to 1M) 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 26 + / - 3 mV / decade
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 1 x 10-5 M to 1M 0.4 ppm to 40,000 ppm (as Ca+2)
pH Range 5 to 10 pH
Resistance 100 megaohms
Care, Maintenance & Cleaning Treat with distilled water followed by calcium standard
Temperature Compensation Yes
Isopotential Point 1 ppm Calcium / Magnesium
On-Line Capability Yes
Applications Water Softening Systems, Drinking and Mineral Waters, Sea Water