Features & Benefits: 5-IN-1 WATER QUALITY TEST : The NF-EZ9909 SP water quality tester is a combination of five functions. It can measure pH, TDS, EC, ORP and temperature with high accuracy at the sam…
TL;DR: Features & Benefits: 5-IN-1 WATER QUALITY TEST : The NF-EZ9909 SP water quality tester is a combination of five functions. It can measure pH, TDS, EC, ORP and temperature with high accuracy at the same time. All-round measurement of water quality to ensure the health of the water. Waterproof grade :…