Automatic Temperature Compensation (ATC) — three selectable temperature coefficients correct EC/TDS readings for temperature variation

fresh-tasting water at every tap

cloudiness

Quantity: 2 O-rings per pack — keep a spare on hand for future maintenance

HM Digital PSC-54: Single Line, EC/TDS Mini Controller with 4-20mA Output water pre-filter Automatic Temperature Compensation (ATC) —The PSC 54 is a NEW product from HM Digital offering extended range EC TDS testing for commercial or industrial water treatment professional. This mini controller has an adjustable relay able to control a pump or valve with a 4 20mA output. FEATURES Extended range for TDS and EC 4 20mA output signal Temperature display mode Digital calibration The fully adjustable relay control is set by the user to automatically stop a pump or valve if the level