Tag Archives: with extended pH range

อุปกรณ์วัด pH (Calibration Check™ pH/ORP/Temperature Benchtop Meter with extended pH range)

HI 2223 Calibration Check™ pH/ORP/Temperature Benchtop Meter with extended pH range A properly manufactured and maintained pH electrode will retain its measuring integrity for a long time. As a result of many factors such as age, poor maintenance or improper handling, any electrode in time will lose its integrity. The most common cause for pH measurement inaccuracies is an unclean or improperly cleaned ... Read More »

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