Size Name:TDS-3

This is a Digital TDS Meter Tester, for testing the Filter Water Quality Purity, checking the performance of your water filter, check for hardness (1grain=17ppm), be sure you at all times drink pure water !


STEP 1: Remove the protective cap.

STEP 2: Turn on the TDS Meter on.

STEP 3: Immersing the meter into the water or solution up to the maximum immersion level. The height of solution will have to not exceed 4cm(from the pen point).

STEP 4: Pour the pen gently in the water. Waiting for the reading to be stable. The measurement values of TDS meter was once influenced by temperature much. So it needs time to correct the readings.

STEP 5: The value of TDS will be fixed on the display between 10-30 seconds. Hold down the” hold” key to lock the value.

STEP 6: Wiping the remaining water of the pen with cloth after you finish and re-cover the pen cap.

Specifications :

Color : Beige

Accuracy : +/-2%

Rang :0-9990ppm

Item size :155mm x 28mm x 15mm


1.Please don’t drop all of the TDS meter in the water or dip beyond the maximum immersion level.

2.Please don’t store the TDS under the high temperament direct sunlight.

3.Please avoid to strike, press weighty and fall off.

Package Includes :

1 x TDS Meter Tester

1 x Leather Case

1 x User Manual

Usage: Assist you to drink the secure and pure water, protect your health. Check the performance of your water filter and the hardness of the water you drink (1 grain =17 ppm).
Dual Range : Measures form 0-999ppm, with a resolution of 1ppm. From 1,000 to 9,990ppm, the resolution is 10ppm, indicated by drinking x 10image, +/- 2% High Accuracy
Features: The meter can lock the readings that will help you read and record. Turns off meter after 10 minutes of non-use to save batteries
Easy to Carry:The testers is lightweight ,rasy to storage and portable.It fit in your pocket and you’ll be able to take it anywhere.
Please note: This meter CANNOT calibrate, It may be used in : water purifiers and filters, food (vegetable, fruits) & drink quality monitoring, pools and spas, aquariums, hydroponics.

Package Dimensions

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