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銨離子選擇電極3
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銨離子選擇電極

專門測量0.1ppm至飽和(5x10-6M至飽和)濃度的NH4。相關應用包括鍋爐給水,天然水,肥料等。
可用於氨氮(NH3-N)的測量


儀器需求:可使用現有pH計搭配半對數圖作線性回歸測量;或是包含可量測各類離子功能的進階pH計(或稱離子計)。






Model # NH41502
Slope 55 ± 3 mV between 10-100 ppm @ 25°C
Reproducibility ± 2%
Interferences K+1
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 ammonium standard
Concentration Range 0.1 ppm to Saturated  (5 x 10-6 M to Saturated)
pH Range 4 to 10 pH
Resistance 100 megaohms
Care, Maintenance & Cleaning Treat with distilled water followed by ammonium standard
Isopotential Point 10 ppm
On-Line Capability Yes
Applications Boiler Feed Water, Natural Waters, Fertilizers

 

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