HM Digital Pen style TDS/EC/Temp meter commercial-lighting-fixture Adjustable and Convenient

Adjustable and Convenient

Swivel 180™ Rotating Controller

dual entry doors

Using Top-bin Samsung LM301H （Ze1000 Eco use Samsung LM281B diodes） LEDs and Osram ssl80 (incl

After entering the value of the desired amount of PPFD to HCS-3

HM Digital Pen style TDS/EC/Temp meter commercial-lighting-fixture Adjustable and ConvenientDescription 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