About This

• Precise Readings: This ppm water tester is equipped with high-quality titanium alloy probes for quick and convenient testing of total dissolved solids (TDS) in water. The wide testing range of 0-9999ppm makes it suitable for various purposes, such as drinking water testing, swimming pools, tap water, hot tubs, laboratories, hydroponics, aquariums, etc
• Convenient to use: This device integrates TDS, EC, and temperature (℉ & ℃) measurements into one comprehensive and affordable water test kit. Additionally, to enhance visual accessibility, we have enlarged the screen by 25%
• User-Friendly Design: This pen has 4 different modes, which can be switched between different modes by simply pressing the SHIFT key. It comes with a memory mode function and defaults to the last mode used before shutting down each time it is turned on, which is more in line with most people's habits
• User-Friendly Design: added a hold function and a 5-minute automatic shutdown feature to the home water test kit, addressing issues like fluctuating data and forgotten shutdown. These enhancements make the device more convenient for all users, including the elderly and children
• High precision: The drinking water tester is manufactured according to strict standards to ensure its high precision，This product complies with and has CE certification
• Transform Your Water, Transform Your Life: Enjoy the purity and health benefits of clean water with your family, thanks to the 2025 all-new 4-in-1 TDS meter digital water tester