3-in-1 TDS Meter - This TDS meter offers 3-in-1 functionality to test TDS, EC (conductivity), and temperature, providing three essential measurements in one convenient device. It saves time and money, making it a practical tool for everyday use.High Range and Accuracy - Simply immerse the meter in water to measure readings from 0-9999 PPM, 0-9999 S/cm, 0.1-80.0C, and 32.0-176.0F, with an accuracy of 2%. Reliable and precise, it ensures consistent results.Simple Operation - Features one-button operation with no calibration or setup required. Turn on the meter, gently stir in water, and get stable readings on the LCD display within seconds. Compact design with included carrying case makes it easy to transport.Auto-Off and Hold Function - Automatically shuts down after 5 minutes of inactivity to conserve battery life. The hold function locks the reading for easy viewing and recording.Wide Application - Ideal for measuring TDS or EC levels in drinking water, aquariums, swimming pools, hydroponic systems, and other water sources. Helps monitor water purification systems and nutrient concentrations.Material: ABS Color: White Package Contents: 2 x TDS Meters 2 x Boxes 1 x English Instruction Manual Note: The package includes only the items listed above. Other accessories are not included. Note: Lighting and display differences may cause slight color variations between the product image and actual item. Measurement error is 1-3 cm.