Vshinic TDS Meter Digital Water Tester, Pool Water Test Kit, 3 in 1 TDS,EC Meter & Temperature Meter, 0-9990 ppm, Ideal ppm Meter for Drinking Water, Aquariums, etc.

Features: 1. Automatic Temperature Compensation(ATC), Equipped with backlit LCD for easy reading. 2.If TDS?40, the backlit color is green, If TDS>40, the backlit color is red. 3. Auto-Lock Function: From test beginning, the reading can be stabilized in seconds, and locked automatically for easy read and record. 4.Hold Function: Before reading locked automatically, the reading can be locked manually if press "HOLD". 5. Auto-Off in 2 Minutes to conserve battery. 6.A colorful TDS chart on the back to explains ppm readings. Specifications: Measuring Range:TDS: 0 - 9990 ppm (parts per million) Conductivity: 0 - 9990 s/cm Degrees Celsius: 0.1 - 50.0C Fahrenheit: 32.0 - 122.0F Accuracy: 2% F.S Net Weight:1.62oz(46g) Size:6.29 x 1.14 x 0.59 inches Packaging include 1 x Digital TDS meter with CR2 battery 1 x Leather carrying cas Note 1.Keep the electrode clean. 2.Do not drop the entire TDS meter in water 3.Do not store the TDS meter under high temperature or direct sunlight.