Accumet Gel-Filled Pencil-Thin Ph Combination Electrodes - Mercury-Free, For Easy Measurement Of Small Samples In Long And Narrow Vessels, Each

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For easy measurement of small samples in long and narrow vessels.Rugged and versatileextra long and thin: body measures 7 in. Long (178mm); only 0.25 In. (6Mm) in diameterrugged polymer construction for handheld usefilled with gelled 4m kcl saturated with agcl electrolyte; never needs refillingendcap seal keeps membrane moist and readyporous ceramic single junctionfast and accurateaccuracy, ±0.05Ph at 25°c (77°f) efficiency, >95% sodium ion error, <±0.05Ph at 25°c (77°f) response time, 30 secondsaqueous samples in the classroom or in the fieldanywhere rough handling and breakage are problems, and maintenance is difficultsmall samples in long, narrow vessel