High Accuracy 3-in-1 TDS EC Temperature Meter for Hydroponics Household Drinking
TDS: 0-9999ppm; Conductivity: 0-9999µs Temperature: 0.1-80.0°C/ 32.0-176.0°F; Accuracy: ± 2%. Suitable for for testing water quality or purity- in water purifiers, water filter, drinking water, pools, spas, etc.