Simple straight forward controller with remote interactive Ethernet TCP/IP graphical interface with security access codes. Three AC line powered outputs with on/off, time based, and proportional programming of pH, ORP or PPM and one programmable Two DC switching outputs pulsing or on/off controls Two fixed digital input, one assigned for flow switch, other is assignable Indicating LED alarms on front panel for easy detection of an alarm Seven user assignable passwords, public, operator, configure and administer Modular Sensor Housing (DGMa) hydraulically advanced flowcell assembly with built in flow switch USB host data log upload port Select Unit Above: 7761496 - DCM 200 pH, ORP, Temp sensor, HTML server with flowcell mounted on backpanel 1049197 - DCM 2Cl – pH, Free PPM, Temp sensor, HTML server with flowcell mounted on backpanel