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It boasts a 1
5A 5pcs Micro 5Pcs Mini 5Pcs Big
Dimensions: 122
This ensures users present themselves in the best possible light
DST-201/210 is powerful and flexible
TDS Sensor Meter V1.0 Board Module (Measuring Water Quality) It boasts a 1TDS (Total Dissolved Solids) measures how many milligrams of soluble solids dissolved in one liter of water. The measure is expressed in PPM (part per million). In general, the higher the TDS value, the more soluble solids dissolved in water, and the less clean the water is. Therefore, the TDS value can be used as one of the references for reflecting the cleanliness of water. Thanks to this product, it becomes possible to create your own measurement,