3-IN-1 TDS METER - With 3-in-1 function, our TDS meter can test TDS, EC (Electrical Conductivity) and Temperature to fulfill your needs of 3 different measurements. Not only been convenient for you, but also saves your time and money, absolutely a helpful kit for your life.HIGH RANGE & ACCURATE - Simply stick the TDS Water Tester into the water, it allows you to check readings between 0-9999 PPM, 0-9999µs/cm, 0.1- 80.0°C, 32.0-176.0°F, also is with a high accuracy of ±2% for right readings at all times.EASY OPERATION - Supports one button operation without calibration or setup, simply turn TDS meter on and stir water gently, then stabilized readings will be on LCD in seconds. With carrying case, compact and lightweight design make this EC meter convenient to carry around.AUTO SHUT OFF & HOLD FUNCTIONS - The PPM meter gets shut off automatically if there is no operation for 5 minutes to conserve the batteries. With locked readings function makes it for convenient reading and recording.WIDE APPLICATION - With the EC meter, you check the TDS or EC of your drinking water, aquarium, pool, or any water source. You can determine the effectiveness of your RO, DI, or distillation unit, check the nutrient levels of your hydroponic setup, etc.COMPACT & PORTABLE - Compact, small, portable, and lightweight design make this EC meter convenient to carry around while comes with a carrying case for easy storage and carrying...