Apera GroStar Pen Testers Quick Start Tutorial

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Apera Instruments Official Channel

Apera Instruments Official Channel

Күн бұрын

00:31 How to calibrate pH (for GS1, GS2, and GS4)
02:39 How to calibrate EC/ppm (for GS3 and GS4)
03:50 How to test solutions (for all Grostar pens)
04:39 Pure water pH test
05:26 How to clean GroStar probes
06:10 How to store GroStar probes
06:58 How to replace the probe

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