Digital PH Meter & TDS Meter Tester Kit for Aquarium Pool Water Quality Monitor
ab 3,94 €
This device will display the TDS in parts per million (ppm). For example, a TDS reading of 1 ppm would indicate there is 1 milligram of dissolved solids in each kilogram of water. Accuracy: ± 0.1pH (at 20°C).
Jetzt bei Ebay:
