>>Please click here to buy 2PCS TDS Test Pen<< Features:- The discover pen features the Xiaomi logo. It is all white, and the head cap is translucent. - Users will read the TDS water values on a LCD display located on the middle upper position of the pen.- It comes with a discover sensor, which basically functions when a metal goes into contact with the water being tested.- The gadget is powered by means of two batteries located on the rear. Inside the battery compartment is the Xiaomi logo.- The reading will stabilize in about three seconds of testing the water with this gadget. It measures water quality on parts per million scale.- TDS means total dissolved solids, the amount of mineral and water salts in water.- The water quality discover pen used to discover how bad water is in regard to quality and in relation to expected standards.- For instance, typical bottled water should be around 1ppm.- The cap can be used to take water.- Auto-off function: the meter shuts off automatically after 2 minutes of non-use to conserve batteries.
Specification
Measurement Range: 0-9990ppmDisplay: large and easy-to-read LCD screenWorking Current: 3mAPower Supply: 2 x 1.5V AG13 BatteriesSize: Approx. 14.7cm x 1.6cm x 1.6cm/ 5.79" x 0.63" x 0.63" Package includes: 1 x TDS Test Pen
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