HM Digital Pen style TDS/EC/Temp meter hawthorne Effective against a wide range

Effective against a wide range of biting and sucking insects

The model is fully compatible with a number of smart controllers

15 A Fusing 15

but also extra strength for optimum cutting leverage

HM Digital Pen style TDS/EC/Temp meter hawthorne Effective against a wide rangeDescription 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