HM Digital HM-100 Continuous pH/EC/TDS/Temp Monitor spl_hgc Insolubile in water and good

Insolubile in water and good environmental compability

Can be used to calculate the exact amount of light needed based on the PPFD to enhance growth rates and to save energy

7% Sulfur (S) 4

the Lodge 100 delivers full-function performance in a small footprint

HM Digital HM-100 Continuous pH/EC/TDS/Temp Monitor spl_hgc Insolubile in water and goodThe HM 100 is a pH EC TDS Temp monitor ideal for all water quality testing, hydroponics, water purification applications, wastewater regulation, aquaculture, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment and more. FEATURES: Measures Potential Hydrogen (pH), Electrical Conductivity (EC), Total Dissolved Solids (TDS), Salinity and Temperature Four scales: pH, mS, ppm 0. 5 (NaCl)