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Ships within 48 hours · Estimated delivery Sep 8 - Sep 13
Allows complete and total water flow control with just one touch of your thumb
as required
Available in six vibrant colors: red
yet powerful motor will generate all the airflow you want
HMD EC/TDS/TEMP PEN COM-80 IDEAL AIR Allows complete and total waterCOM 80: An economically priced, reliable EC TDS meter that is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more. Measures electrical conductivity (EC), total dissolved solids (TDS). Excellent for hydroponic nutrient testing. Four scales: EC: S, mS; TDS: ppm, ppt Automatic Temperature Compensation (ATC) Water resistant Measurement Range: 0 9990 S; 0 5000 ppm; 0