Leather case TDS water quality test pen, water quality tester, TDS-3 water quality test pen

General Description: The TDS-3 water quality test pen is a high-precision measuring tool that uses advanced conductivity technology to determine the total dissolved solids (TDS) content in water. It is designed to provide reliable results with minimal error. Its elegant leather case effectively protects the pen from bumps and scratches, thus extending its lifespan. With its simple interface, it allows for one-touch operation to quickly obtain water quality data. Furthermore, it incorporates automatic temperature compensation to ensure accurate measurements under varying conditions. Its waterproof design allows for safe use in water, and its large display makes data easy to read in all lighting conditions. Technical Specifications: Conductivity measurement to determine TDS; Automatic temperature compensation; Waterproof design; Large display for easy reading. Applications: This test pen is ideal for various scenarios, including: Testing drinking water quality at home; Use in schools and laboratories; Monitoring water quality in swimming pools and aquariums.