HM Digital EC/TDS/Temp Handheld Pen COM-80 pickup-only The unique design of the

The unique design of the Universal Strip Light Hanger makes mounting the light you need

Glass tube length: 23

Features an innovative far-infrared film that warms up faster

which can harm the flowering process

Opening system made of 8 mm Strong Zip

HM Digital EC/TDS/Temp Handheld Pen COM-80 pickup-only The unique design of theThe COM 80 is 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