... / drinking water / surface water / variety of water supply / industrial sewage. l Soilless cultivation / flower greenhouses / aquatic farming / swimming ... pool. 2. Instrument characteristics l Easy connect to PLC, industrial computer, controller, data logger or touch screen for online ... (1.0cm-1), 0.1mS/cm(4-electrode sensor)1mS/cm(Inductive sensor)Thread3/4" NPT threadPower supply5VDC, 24VDC(DC10~28V ...