GroLine 5000 uS/cm Conductivity Standard Sachets, 20 mL (25 pcs.) MI490 Using a worn probe introduces smart alerts 09502G2 coco coir pH tester
Description
GroLine 5000 uS cm Conductivity Standard Sachets, 20 mL (25 pcs.) MI490 Using a worn probe introduces smart alerts 09502G2 coco coir pH tester Using a worn probe introduces measurement drift and unreliable readings you have enough calibration solution for regular maintenance over several months
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