Controller pH digitale misuratore ORP monitor allarme superiore inferiore tester 0,02 pH 1 mV

Orp probe=1 orp probe with 5m plastic. Resolution: 0.01pH; 1mV. PH high limit alarm, low limit alarm, double relay, the amount of hysteresis can be adjusted freely. Accuracy: + 0.02 pH + + 1 mV. ph probe=1 ph probe with 5m plastic.

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