Easy Garden pH/EC/TDS Meter

Dimensions: 185 x 37 x 24 mm Power supply: 3 x LR44 INCLUDED Measurements: PH, TDS, EC, salinity, ORP, temperature, S.G - PH value: 0.01-14.00 ph - TDS value: 0-200000 ppm / 10.1-200.0 ppm - Electrical conductivity: EC value 0-200000 µS/cm - Salinity: 0.01-20.00% - ORP negative potential: ±1999MV - Temperature: 0.1-60.0°C, free switching between Celsius and Fahrenheit - S.G Seawater specific gravity: 1.000-1.222 Features: - Automatic shutdown - High visibility backlit display - High precision - Waterproof rating: IP67