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水硬度離子選擇電極3
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水硬度離子選擇電極

專門測量0.5 ppm至飽和(1x10-5 M至飽和)水硬度(鈣和鎂)濃度。
應用包括:水軟化系統,飲用水和礦泉水,海水。










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
離子選擇電極(ISE) 923251