HM Digital DM-1 Inline Dual TDS Monitor - In/Out Water Quality Tester 0-9990 ppm portable TDS meter Microplastics in tap water typically

Microplastics in tap water typically range from 2

the MW301 delivers fast

pH Accuracy: ± 0

I recommend this to any serious reefer

HM Digital DM-1 Inline Dual TDS Monitor - In/Out Water Quality Tester 0-9990 ppm portable TDS meter Microplastics in tap water typicallyMeasure the tap water coming in vs. the purified water going out of your water filtration system at any time. FEATURES Displays TDS levels of the feed water and product water with in & out electrode probes. Highly efficient and accurate due to its advanced microprocessor technology. Auto Off function conserves battery power. The unit shuts off automatically after 10 minutes of non use. Dual Range 0 9990 ppm (From 0 999 ppm the resolution is 1 ppm.