Wellon 2-in-1 Water Testing Kit – Digital pH Meter + Gold TDS Meter | Accurate RO Water Tester

Wellon 2-in-1 Digital Water Testing Combo Kit includes a pH Meter and a Gold TDS Meter, designed for accurate, fast, and reliable water quality testing. This combo is ideal for RO systems, drinking water, aquariums, hydroponics, labs, and more.

• pH Range: 0.00–14.00 (±0.01 accuracy)

• TDS Range: 0–9999 ppm (with temperature & conductivity display)

• Features: Auto-calibration, backlit LCD screen, portable, battery-operated
  Trusted by professionals and households for daily water safety monitoring.