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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
Maintenance Free: No heat
Not for use with hard water
Control the maximum speeds of two fans
Control your light spread in any environment
COM-80 - EC Meter - HM Digital Measuring Tools/Ph/ EC Control & Correction Maintenance Free: No heatThe COM 80 is easily the most advanced economically priced, reliable EC TDS meter on the market. With its versatility and durability, it is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more. Features: Measures electrical conductivity (EC), total dissolved solids (TDS). Excellent for nutrient testing Four scales: EC: S, mS; TDS: ppm, 0. 5 (NaCl) & 0. 7 (442)
