5 In 1 Portable Digital PH/Salinity/Temp/TDS/EC Meter Multifunctional Water
TDS Test Range: 0 to 1000ppm 1000ppm to 10000ppm 10.1 to 200.0ppt. TDS Factor: 0. pH Test Range: 0.01-14.00pH. Resolution: 0.01pH. Accuracy: ±0.05pH. Lightweight and portable design, convenient for indoor and outdoor use.