HM Digital Pen style TDS/EC/Temp meter crop sorting machine White Vinyl Tubing - (ID)

White Vinyl Tubing - (ID) 3/16" - (OD) 1/4" - 1000 ft

RAW Classic is where it all began

A must for cold water sources

No little RO on the planet can match this

HM Digital Pen style TDS/EC/Temp meter crop sorting machine White Vinyl Tubing - (ID)COM 80: EC TDS HydroTester Series The 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: