Vendita Calda Relè Uscita Ph Ec Conducibilità Ec Meter Controller con Sensore

Alarm relay. Relative humidity. 4~20mA output. Relative humidity：5~95%RH(No condensation). 0.01 electrode：0.02~20.00μS/cm/0.05 ~ 20.00MΩ cm. 0.1 electrode：0.20~200.0μS/cm. 1.0 electrode：2.00~2000μS/cm.

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