3-in-1 TDS and Temperature Meter The 3-in-1 Professional TDS Meter helps you understand water quality and is a compact water testing tool designed for portability. This accurate meter is suitable for various water quality testing applications, including water purification, wastewater regulation, aquariums, hydroponics, laboratory and scientific testing, pools and spas, 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: Measure 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°C Conductivity Range: 0-9990 µS/cm TDS Range: 0-9990 ppm TDS 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 & Temperature Meter (blue) 1 x Soil Tester Kit (green) Note: Light and screen display differences may cause slight variations in color compared to the actual item. Measurement error is ±1-3 cm.