5 in 1 Portable Digital Water Quality Tester Hydroponics Detector Multifunctional PH/Salinity/Temp/TDS/EC Meter

Specification: Item Type: Digital PH Meter Material: Plastic Color: As shown in the picture Battery: 3 x LR44 button battery (Not included) Conductivity Test Range: 0 to10000uS/cm 10.01-19.99ms 20.1-400mS/cm Resolution: 1uS/cm; 0.1mS/cm Accuracy: ±2% of reading TDS Test Range: 0 to 1000ppm 1000ppm to 10000ppm 10.1 to 200.0ppt Resolution: 1ppm; 0.1ppt Accuracy: ±2% of reading Salinity Measurement Range: 0.00 to 25.00% Resolution: 0.01% Accuracy: 0.01-5.00% (±0.1%) 5.10-25.00% (±1%) pH Test Range: 0.01-14.00pH Resolution: 0.01pH Accuracy: ±0.05pH Temperature Compensation: Automatic temperature compensation (ATC) Working Environment: 0 to 60.0 ° C (32.0-140 ° F); RH 100% TDS Factor: 0. 4to 1.0 Temperature Range: 0.1-60.0 °C/ 32.0-140 °F Temperature Accuracy: ±0.5 °C Temperature Resolution: 0.1 °C / °F Auto Power Off: 5 minutes Display Screen Size: Approx.33x24mm / 1.3x0.9in Size: Approx.183x37x37mm / 7.2x1.5x1.5in) Weight: Approx.90g/3.2oz Display: No backlight support Waterproof Rating: IP67 Power Consumption: 2.9mA, power consumption for shutdown is 0 Accuracy within 150ppt is relatively accurate, and deviations above 160ppt are large Package List: 1 x PH Meter 1 x Instruction Manual