Conductivity Meter COM-100 HM is a portable meter to monitor electrical conductivity (EC) , TDS/PPM , and temperature of irrigation water. Stable readings, ATC (automatic temperature compensation) , and a clear display make it an essential ally for indoor cultivation and for those seeking...

Professional Kit HM Digital (PH-200 AND COM-100) brings together two reference meters for cultivation in a sturdy case: a PH-200 pH meter and a COM-100 conductivity meter . Reliable readings of pH , EC/TDS and temperature to adjust nutrient solutions in indoor...

Ph Metro PH-200 HM DIGITAL is a portable pH meter with microprocessor, waterproof (IP67) , ATC and fast reading on screen. Ideal for adjusting irrigation water in indoor cultivation , hydroponic tanks and precise control of cannabis plants with consistent accuracy.