HM Digital PSC-150 Extended Range EC/TDS Controller Choose::Single Included filters:(1) 5 micron sediment

Included filters:(1) 5 micron sediment filter

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5 and AP802-1

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HM Digital PSC-150 Extended Range EC/TDS Controller Choose::Single Included filters:(1) 5 micron sedimentThe HM Digital PSC 150 EC TDS Controller reads in an extended range to monitor and control TDS levels for high output commercial systems. If the TDS level rises above the user set level, an alarm will sound and the unit will open or close a circuit via dry contacts to control a pump, solenoid valve or other external device. External devices must have their own power supply. Specifications: Monitors and controls TDS level for high output commercial