Portable Pen Digital Tester Tds 3 Meter Filter Measuring Water High Quality Purity(Random Color)

Method of application ?

STEP 1: Remove the electrode protective cap before use ?

STEP 2:Press the ON/OFF button, and immerse the meter into the solution.

(The solution should not over the immersion line) ?

STEP 3: After the numerical display is steady, press the HOLD button and take it out of the solution for checking the result ?

STEP 4: Wipe clean the electrode after using, turn off the meter and replace the protective cap Factors affecting TDS value test: Water temperature: TDS pen cannot be used to measure hot water (for example, hot boiled water) Water velocity: TDS pen can not be used to measure the water body with large sloshing.

Water quality: TDS pen can not be used to measure water bodies with high pollution concentration.1.

100% and high quality2.

This item can be used in: water purifiers and filters, food (vegetable, fruits) & drink quality monitoring, pools and spas, aquariums, hydroponics