Far-infrared mineral stones infuse filtered water with calcium

5V button cell batteries (included)   (LR44 or equivalent)

resulting in superior purification:

Open the package containing the new filter

In a long-term emergency

HM Digital PSC-150 Extended Range EC/TDS Controller - Relay Control with Alarm water treatment testing Far-infrared mineral stones infuse filteredPSC 150: Extended Range EC TDS Controller New controller includes extended range, digital calibration, on screen temperature and tri color display. FEATURES: Monitors and controls TDS levels for high output commercial systems. Large, bright L. E. D. display An alarm will sound if the TDS level rises above the user set level. On screen temperature display (C F) Includes one sensor probe PRODUCT DESCRIPTION EC Range: 0 9999 S TDS Range: 0 5000 ppm