Inkbird Water Quality Tester TDS EC Temperature 3 in 1 Test Meter Digital ITDS-01 Water Test Pen with Backlit LCD Display for Drinking Water Hydroponic Aquarium Swimming Pool Fish Tank Pond RO System

• 4 stars, based on 1 votes

• Precise reading: this 3-in-1 tester is equipped with food grade stainless steel probes to measure the quality of the service water immediately and accurately.
• Elegant design: In addition to a larger LCD screen than others, this tester is equipped with a backlight to check the readings clearly even in the dark.
• Automatic off and lock functions: there is a hold button on the device to lock the measured data on the screen to make data control more convenient.
• Easy to use: you turn on the tester, gently dip the probes into the water and lock the data when the readings remain stable.
• Multi-purpose: this TDS tester helps you determine the quality of drinking water, bath water, aquarium water, pool water and much more.