COM-300 Waterproof Professional Series pH/EC/TDS/Temp Meter-HM Digital contaminant reduction Stage 1: Ceramic pre-filter removes

Stage 1: Ceramic pre-filter removes sediment and larger particles

Automatic Temperature Compensation (ATC): Built-in correction for consistent readings across temperature ranges (0-50°C)

it removes or reduces a wide range of contaminants from municipal tap water

Weighs less than 2 pounds

COM-300 Waterproof Professional Series pH/EC/TDS/Temp Meter-HM Digital contaminant reduction Stage 1: Ceramic pre-filter removesThe 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,