PH Meter and TDS Meter, Fast Reading Digital Pen Type PH Tester

Description

The purpose of UHNDY is "provide you handy product", aim at producing and selling product that helps you enhance your life quality. The water tester kit is a good example. We always put costumer at the first position, so if you meet any problems, we will solve it for you as the first time.
Drinking unhealthy water is harmful to body. Poor quality water causes illness and rapid aging. Water quality has been arisen importance by people. We are dedicated to help people drink high quality drinking water.
Use Instructions
Remove the protecting cap of the water tester;
Immerse the ph meter electrode in the solution tested；
Wipe the meter with a dry cloth after using, which can extend the use time of the tester.
Ph Pen Calibration
1. Turn on the pH meter
2. Dissolve each buffer solution in 250 ml of distilled water
3. Immerse the electrode into the pH 6.86 solution.(under the temperature of 25℃)
4. Press the “CAL”(calibration) button for 5 seconds and release
5. Repeat the above steps with 4.01 pH buffer powder and 9.18 pH buffer powder.
TDS = Total Dissolved Solids, that is any salt, metal or mineral in the water. You can use it to test pure water production and drinking, fish tank water, water quality experiment and so on.
Package Includes:
► 1 x Fast Reading TDS & EC Meter
► 1 x Protecting Carrying Case
► 1 x Use Instruction Manual
Package Includes:
► 1 x Accuracy Reading PH Meter
► 3 x Effective Calibration Packets
► 1 x Protecting Carrying Case
► 1 x Use Instruction Manual
The water tester kit is professional instrument with multi-function, easy use and quick reading. The water tester can be widely used in multiple indoor and outdoor occasions: fresh water, coffee tea, fruit juice, swimming pool and so on.