Description Xiaomi MI TDS Meter Water Quality Tester Pen type. Pen which can test the quality of the water. it also determines whether purification is required. Mi TDS Meter Pen reacts to organic compounds and heavy metals like nickel, chromium etc. and soluble salt content. The pen is waterproof and automatic temperature calibration and precision in measurement. Specifications: Measurement Range: 0-9990 ppm Temperature measurement range : 0 ~ 80 ℃ Type: Precision glass bulb electrode Function : TDS Detection Pen Color : White
