Sensor options: Temperature, Conductivity, pH/ORP, Hach LDO (Luminescent dissolved oxygen), Turbidity, Depth, Chlorophyll a, Blue green algae, Rhodamine, Ammonium (Ion Selective Electrode), Nitrate (Ion Selective Electrode), Chloride (Ion Selective Electrode) HL7 Video. HL4 Video. HL Series Brochure.
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