pH/TDS/ORP/TEMP/PPM/EC Tester

Features:【4-In-1 TDS & PH Meter Kit】-This value set includes 3 in1 TDS+EC+Temp Meter and Digital LCD pH Meter. With 4-in-1 PH meter, you can test pH, TDS and EC (electrical conductivity ), water quality and temperature to make sure you're still drinking pure water. And are also ideal for home or lab..