3-in-1 TDS PPM Meter Home Drinking Water Quality Test Pen EC Meter Thermometer

A colorful TDS chart on the back to explains ppm readings. If TDS≤40, the backlit color is green,for Drinking water. TDS: 0 - 9990 ppm (parts per million). If TDS>40, the backlit color is red,for No-drinking water.
A colorful TDS chart on the back to explains ppm readings. If TDS≤40, the backlit color is green,for Drinking water. TDS: 0 - 9990 ppm (parts per million). If TDS>40, the backlit color is red,for No-drinking water.

TDS Meter Digital Water Tester - ppm Meter, EC & Temperature Test

NOYAFA 7 in 1 Water Tester NF-C600 for Live Water, Food Salinity

3 In 1 LCD Digital TDS EC Temperature Water Quality Test Pen 0

3-in-1 TDS PPM Meter Home Drinking Water Quality Test Pen EC Meter

3 in 1 Digital TDS EC LCD Meter Water Quality Tester 0-9990 ppm

Yewhick Digital pH and TDS Meter Combo, High Accuracy Water

Digital pH /TDS /Ec Meter Tester Thermometer Pen Water Purity

TDS Meter Digital Water Tester, DUMSAMKER Professional 3-in-1 TDS, Temperature and EC Meter with Carrying Case, 0-9999ppm, Ideal ppm Meter for

A colorful TDS chart on the back to explains ppm readings. If TDS≤40, the backlit color is green,for Drinking water. TDS: 0 - 9990 ppm (parts per

3-in-1 TDS PPM Meter Home Drinking Water Quality Test Pen EC Meter Thermometer

TDS Meter Digital Water Tester, Professional 3-in-1 TDS

Value Combination - 1 PH Meter(Yellow) +1 TDS & EC Meter (White)+1 Soil Tester(Green)+ 3 Calibration Buffer Powder. Total 3 PCS. Functions - The digital PH meter is equipped with Temperature detector function. TDS meter can tester water purity level, which show on the screen in PPM (parts per million). The soil meter can test the moisture, PH value and sunlight level of the soil to help help you accurately grasp the time and amount of water for your plant.