TDS & EC Meter: 3-in-1 Water Quality Test Pen with Temperature Display (°C/°F)

This compact and versatile 3-in-1 water quality test pen offers reliable measurements of Total Dissolved Solids (TDS) and Electrical Conductivity (EC), making it an essential tool for ensuring optimal water quality. Easy to use, it features a clear digital display that shows temperature in either Celsius or Fahrenheit, allowing for quick and accurate readings. Ideal for various applications such as aquarium maintenance, hydroponics, and pool water monitoring, this handy device is designed for both professionals and hobbyists seeking precise water analysis.