3 Review(s)

HM Digital "PSC-154" controller maintains TDS/EC levels for high-output commercial systems. It has an extended range, digital calibration, on-screen temperature, tri-color display, and 4-20mA output.It has a built-in sensor for Automatic Temperature Compensation (ATC) ensures readings always be accurate at various temperatures. You can clearly check the reading measurements as it includes a bright 5/8? L.E.D. display.