Calypso Blue Premium Cartridges are made from FDA approved materials and are NSF 61 certified
Filmtec designed this RO Membrane to support Large Industrial Applications and Municipal Water Treatment Facilities
Stainless steel pressure vessel
and effectively reduces lead
COM-300: Waterproof Professional Series pH/EC/TDS/Temp Meter Choose::Single Calypso Blue Premium Cartridges areThe COM 300 is a professional grade level pH EC TDS Temp meter ideal for all water quality testing, hydroponics, water purification applications, wastewater regulation, aquaculture, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment and more. FEATURES: Measures Potential Hydrogen (pH), Electrical Conductivity (EC), Total Dissolved Solids (TDS), Salinity and Temperature Five scales: pH,