Slope :

57 + / - 2 mV / decade

Reproducibility :

+ / - 2%

Interferences :

OH^-1 

Complexation :

Al⁺³, Fe⁺³, H⁺¹ (FLUORIDE)

Temperature Range :

0 to 80° C (if calibrated at that temperature)

Pressure Range :

0 to 70 psi

ResponseTime :

95% response in 30 seconds

Storage :

Long term, store dry Short term, store in dilute fluoride standard with TISAB added

Concentration Range :

1 x 10^-6 M to saturated 0.02 ppm to saturated

pH Range :

5 to 8 pH

Resistance :

100 to 200 kilohms

Care, Maintenance, & Cleaning :

Polish with polishing strips Treat with a dilute ISA

Temperature Compensation :

Yes

Isopotential Point :

20 ppm Fluoride

On-Line Capability :

Yes, pH control required

Applications :

Drinking Water, Wastewater and Natural Waters, Air and Stack Gases, Acids, Sea Water, Minerals, Soils, Foods, Biological Fluids, Toothpaste