TDS meter: 3-in-1 TDS EC and Temperature Meter The 3-in-1 Professional TDS Meter is very useful for measuring water purity and is a compact water testing device that fits in your pocket. This accurate and reliable meter is ideal for various water quality testing applications, including water purification, wastewater regulation, aquaculture, hydroponics, laboratory testing, pools & spas, ecological testing, water treatment, and more. A suitable soil environment is essential for healthy plant growth. Providing optimal soil conditions, proper watering, sunlight, and nutrients helps plants thrive. This tester allows you to better understand your soil and care for your plants more effectively. It helps prevent common issues such as overwatering, underwatering, planting in areas with insufficient light, and identifying potential soil pH imbalances. PH Meter: How to use? Step 1: Remove the protective cap Step 2: Clean the electrode in distilled water and dry it Step 3: Turn the meter on by pressing the ON/OFF key Step 4: Immerse the pH meter electrode in the solution to be tested Step 5: Stir gently and wait for the display to stabilize Step 6: After testing, clean the electrode in distilled water and turn the meter off by pressing the ON/OFF key Product Features: Measurement Range: 0.00 - 14.00 pH Resolution: 0.01 pH Accuracy: 0.05 pH Calibration: Two-point automatic calibration Power Supply: 2 x 1.5V LR44 button batteries Weight: 50 g Temperature Range: 0.1-80.0 Conductivity Range: 0-9990 S/cm TDS Range: 0-9990 ppm Measurement Accuracy: 2% Battery: 1 x 3V CR2032 (included) Dimensions: 154 x 30 x 14 mm Material: ABS Color: Yellow + Blue + Green Package Contents: 1 x pH Meter (yellow) 1 x TDS & EC Meter (blue) 1 x Soil Tester Kit (green)