Aquarium Water Test Set|water Purity Test S Test Pen Measuring Tool, Accurate Measuring Tool For Aquarium Lab [...]

XIANQI TDS meter readings will be automatically displayed within seconds. the TDS meter is easy to operate and can be used to detect poor water quality. Digital water quality tester can detect three kinds of impurities in water to ensure the health of drinking water. Titanium alloy electrode has high testing accuracy and corrosion resistance. If there is no operation for more than 5 minutes, the water quality test pen will automatically shut down to save battery power. Water quality meters are ideal for all home and laboratory TDS and pH testing applications, including aquariums, swimming pools and more. Color: White Size: 15*1.6cm Product List: 1*testing pen