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★ Model Rhif: PHG-2081Pro
★ Protocol: Modbus RTU RS485 neu 4-20mA
★ Mesur Paramedrau: pH, ORP, Tymheredd
★ Nodweddion: gradd amddiffyn IP65, cyflenwad pŵer 90-260VAC eang
★ Cais: gwaith pŵer, eplesu, dŵr tap, dŵr diwydiannol
★ Model Rhif: PHG-2091Pro
★ Cais: dŵr domestig, planhigion RO, dŵr yfed
★ Model Rhif: PHG-2081S