High-Precision TDS Water Quality Test Pen - Portable, New Model, Smart Meter for Household Use

Experience accurate and convenient water quality testing with this high-precision test pen. Designed for household use, this portable smart meter provides reliable measurements of total dissolved solids (TDS) levels in your water. Its user-friendly design ensures ease of use, making it ideal for ensuring the quality of your drinking water. Compact yet powerful, it's perfect for on-the-go testing. Part Number: A3 Measuring Range: 0-9999PPM Measurement Accuracy: ±2 Voltage: 2*1.5V Resolution: 1PPM Manufacture country: China Instructions included: No

manufactureCountry: China