US$ 132.87
Pay in 4 interest-free payments of $32.50 Learn more
Barcode: 891144000625
It is an ideal alert when the filtration system requires service
EC: µS / mS
Note: 442™ is a registered trademark of Myron L Company
Displays TDS levels of the Feed Water and Product Water with in & out electrode probes
COM-300 Waterproof Professional Series pH/EC/TDS/Temp Meter-HM Digital water quality testing Barcode: 891144000625The COM 300 is a professional grade level pH EC TDS Temp meter ideal for all water quality testing, hydroponics, water purification applications, wastewater regulation, aquaculture, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment and more. FEATURES: Measures Potential Hydrogen (pH), Electrical Conductivity (EC), Total Dissolved Solids (TDS), Salinity and Temperature Five scales: pH,
US$ 132.87
US$ 114.99
US$ 28.98