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• Model NO.: KS-1200
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Generally, the PH electrode must be activated when the PH meter is not used for a long time. The activation method is to wash in the KCL solution of 3MOL for 24 hours, rinse with demineralized water, and then use the standard solution for calibration. The select…

[China Instrument Network Instrument Industry] On May 10, the Zhejiang Provincial Metrology Institute's traffic laboratory passed the EU Metrological Instrument Directive (MID) certification review of the Czech National Institute of Metrology, which further provided the export of water mete…

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