TDS EC Temperature Water Quality Tester Meter 0-9990ppm Water Monitor Digital

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

TDS Meter Digital Water Tester, BIRKINHOME Essential 3-in-1 TDS

YIERYI Digital Temp CL ORP EC TDS PH Meter, Bluetooth Water

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

Vicreek TDS Meter 3 in 1 - Professional Digital Water Tester, Temperature Meter & EC Meter - Accurate and Reliable ppm Meter with LCD Backlight, 0-9999 ppm

Cheap 3 In1 TDS/Temp/EC Meter, TDS&EC Tester 0-9990ppm

TDS EC Temperature Water Quality Tester Meter 0-9990ppm Water

TDS Meter Digital Water Tester 0-9990ppm Drinking Water Quality

Inline Digital TDS Meter, Quick Connect Water Quality Tester

3 In1 Temp EC TDS Meter Digital Water Tester 0-9990ppm High

Yewhick Digital pH and TDS Meter Combo, High Accuracy Water

Wholesale New Digital LCD TDS EC Meter Temperature Tester Pen

Buy TDS Meter Here - Shop Best TDS Meter - Jumia Ghana

Water Quality Monitor, Conductivity Detector