Tester PH da banco con tampone PH polvere intervallo PH 0,00~14,00 2 Ponit calibrazione

External power adapter: Output DC9V (Input: AC100～ 240V). Stand Type. Simple stand. 4.01, 7.01, 9.21. 4.01, 7.00, 10.01. 4.00, 6.86, 9.18. Marker recognition. Display Error.

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