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• ? HIGH ACCURACY: This EASY TO USE TDS Water Quality Tester QUICKLY answers the question: IS MY WATER SAFE TO CONSUME? Factory Calibrated for ppm accuracy +/- 2%.
• ? EASILY MONITOR WATER FILTER PERFORMANCE: Quickly know when your home, pool, aquarium water filter is starting to fail. ALWAYS KNOW that the water you're drinking is safe to consume. With this TDS meter you will NO LONGER NEED TO GUESS when to change your filters.Also can be used to test your refrigerator filter. Get the best total dissolved solids meter on the market
• ? MONITOR WATER SOURCE QUALITY: Instantly know your overall water purity level, The lower the TDS level, the purer the water. QUICKLY VERIFY that your Well, Bottled or Tap Water is safe to drink.
• ? MUST HAVE SURVIVAL TOOL: Always know that your WATER SOURCE IS SAFE for consumption. Use this TDS PEN Meter on your CAMPING TRIPS to test your water supply. An essential tool for your prepping supplies.
• ? 100% SATISFACTION GUARANTEE. Buy with confidence, all Starden products are backed by a 100% MONEY BACK GUARANTEE