Original Xiaomi Mi TDS Pen Pen which can test the quality of the water, it also determines whether purification is required. Mi TDS Pen reacts to organic compounds, and heavy metals like nickel, chromium etc. and soluble salt content. The pen is IPX6 waterproof and has automatic temperature calibration and precision in measurement.
Measuring Water Quality Purity
Product size (L x W x H)
9.00 x 5.00 x 4.00 cm / 3.54 x 1.97 x 1.57 inches
Package size (L x W x H)
32.00 x 12.00 x 7.00 cm / 12.6 x 4.72 x 2.76 inches
1 x TDS Pen
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Very useful for detecting the purity of the water.
There is a lack of information what basicaly a device is measuring - I believe over conductivity of the water. However, it could be explained which substances are measured - metal, minerals etc??!!
Other Thoughts or Suggestions:
Ease of Use: