Controllore di pH online tester pH industriale digitale monitor qualità acqua

Accuracy: + 0.02 pH;. Resolution: 0.01pH;. Stability: ≤0.02 pH / 24 小时; ≤3 mV / 24 小时. pH standard solution: 4.00 / 6.86 / 9.18. Power consumption: ≤3W.

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