HM Digital Pen style TDS/EC/Temp meter commercial-lighting-fixture • Rack mounting to prevent

• Rack mounting to prevent heavy lifting

The unit is comprised of 2 halves that are placed on either side of the material to be measured

dual entry doors

Adjustable and Convenient

Swivel 180™ Rotating Controller

HM Digital Pen style TDS/EC/Temp meter commercial-lighting-fixture • Rack mounting to preventDescription 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 and gardening, pools and spas, aquariums and reef tanks, water ionizers, drinking water and more. Features Measures electrical conductivity (EC), total dissolved solids (TDS). Excellent for nutrient testing Four