TDSM Meter Water Quality Tester TDSM

TDSM TDS meter measures Total Dissolved Solids in drinking water and pool and spa from 0-9990 ppm.  Don't guess when it is time for a water change.

Monitor your TDS with this easy to use and inexpensive ppm pen device. Read the reviews of this tds stick at the button on the right or purchase online.

• Advanced microprocessor technology
• Easy to use
• Large, easy to read display
• Know when to change a drinking water filter
• Know when to change the hot tub water

Great tool for testing drinking water, water filtration and purification, hydroponics (test your nutrients), aquariums, RO/DI systems, pools and spas, and more.

Note: This meter does not test for sanitizer level or biological contaminants. It tests for total dissolved solids in the water.