HM Digital SM-1 In-Line TDS Monitor - Single Line Digital Water Quality Meter conductivity meter 3 microns is physically blocked

3 microns is physically blocked before reaching the filter cartridge

Exposed Temperature Probe — Located close to the pH probe for fast

78 contaminants are associated with brain and nervous system damage

Its durable stainless steel construction ensures years of reliable service

Mineral Stones: Replace every 2 years

HM Digital SM-1 In-Line TDS Monitor - Single Line Digital Water Quality Meter conductivity meter 3 microns is physically blockedSM 1: In line Single TDS Monitor The SM 1 is provides an easy to read single line TDS monitor that provides a digital readout. It is ideal for any water filtration system, including reverse osmosis systems, coolers and much more. FEATURES: Displays TDS level of a single water line Efficient and accurate Auto Off function conserves battery power. (Shuts off automatically after 10 minutes of non use) Factory Calibrated: our meters are calibrated with a