Stanaway Water Quality Test Meter PH Meter TDS Aquarium, 0-9990ppm, Ideal Water Test Meter for Drinking Water, Aquariums, etc ?White?

Pocket TDS ppm meter digital water tester ideal for use in monitoring EC/TDS in drinking water, water conditioning, reverse osmosis, cooling towers, wastewater, laboratories, agriculture, aquaculture and aquariums, hydroponics and the printing industry. How to use: 1, Remove the protective case and press ON/OFF button. 2, Immerse the TDS meter into the water. 3, Stirring the water tester and waiting the display stabilizes. 4, Wipe the meter with towel. 5, Press ON/OFF for 3 seconds and it will shut down. Specifications: Model: 2018 Updated Version Display Style: LCD Material:Plastic TDS: 0 - 4999 PPM (parts per million),more than 4999 PPM shows ERR Conductivity: 0 - 9999 ?s/cm Degrees Celsius: 0 - 99°C Fahrenheit: 32.0 - 211.0°F Accuracy: ± 2% F.S Package Includes: 1 x TDS Meter 1 x Carrying case 1 x User's manual