As the earth's pollution becomes more and more serious, do you also notice the seriousness of water pollution? In our daily life, have you ever tested the PH of our tap water? What are the impurities in water quality? Do you clear them? The new TDS-2 detection pen can easily detect water quality and can detect EC and temperature. Digital backlit LCD display allows you to read more clearly and well protected your eyes. When the PH is less than 40, it is green.The PH value of > 40 is shown as red.The lower the TDS value, the more pure the water. Before drinking water, you can use multi-functional water monitor to find out whether water is rich in many kinds of impurities. The test pen is suitable for old people, babies, pregnant women, and ourselves. It can take good care of our health and reduce the harmful effects of pollutants in water on our bodies. Product information: Color: White Material: ABS Size: 16.2 x 2.9 x 1.5 cm Weight: 70 g Measuring range: 0-9999 ppm Measurement accuracy: ± 2% Conductivity: 0-9999 μs / cm Temperature range: 0 °C to 99 °C (32 °F to 212 °F) Battery: CR 2032 Supply voltage: DC 3V, 230 mAh Water quality assessment: TDS 0 ~ 50 ppm: very high purity quality water TDS 50 ~ 100 ppm: higher purity quality water TDS 100 ~ 300 ppm: general purity quality water TDS 300 ~ 600 ppm: furring water TDS 600 ~ 1000 ppm: poor taste water TDS> 1000 ppm: impotable water Packaging includes: 1 x 3 in 1 Test Pen (with a CR 2032 battery) 1 x Leather Bag 1 x Manual Note: 1. Avoid immersing the entire TDS test pen into the water 2. Avoid high temperatures and direct light 3. Avoid impact, stress or fall
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