3 in 1 Portable LCD TV Digital Conductivity Temperature Meter Water Quality Monitor Tester New Description: LCD digital meter tester is used to test the water quality filter purity, to check the water filter performance, to check whether the hardness (1 grain = 17ppm). In order to make sure that you always drink clean and safe water, a meter tester is recommended for every family. Features: Convenient to read data and make records, the LCD screen saves the measurements for convenient reading and writing. Auto-off function: turn off the meter after 5 minutes of non-use to save battery. Automatic temperature compensation function when meter under measurement mode. Available to change between and conductivity you will find by clicking the shift button, continuously double-click, with the shift button, to switch between Celsius and Fahrenheit temperatures. Powered by 1pc 3V CR2032 battery, which can work continuously for about 1000 hours. Ideal tools for water purifiers, swimming pool, laboratory, in aquatic plant, CDC, aquaculture farms, hospitals, etc.). Specifications: Condition: Type: Portable Water Quality Tester Color: As the picture Accuracy: ± 2% Tested Item: EC, Temperature We: 0 - 9990mu; s/cm Temperature Measurement Range: 0.1 - 80.0 °C Fahrenheit: 32.0 - 176.0 °F Power: CR2032 Battery (3V) X 1 (Not Included) Size: Approx. 3cm x 15.5cm x 1.4cm/1.1" x 6.1" x 0.5" Package Weight: About 60g How to use? 1. Please disconnect the electrode sleeve before use 2. Press the switch; place the electrode in to the test solution 3. after it is numerically stable, press the HOLD button and take it out of the solution, to read 4. after reading, turn off the meter, wipe the electrodes clean in front of the sleeve is EC values for reference only For drinking pure water: we = 1 - 10 mu; s/cm Drinking water: ECle; 2000 mu; s/cm Contaminated water: ECgt; 2000 mu; s/cm Range and standard for reference only 0 - 49 ideal drinking water 50 - 99 mineral water 100 - 199 hard water 200 - 399, although reluctantly, to accept water 400 - 499 bad ge water; 500 polluted water as determined by the United States Environmental Protection Agency Package Included: 1 X Water Quality Tester (without battery) 1 X User Manual 1 X Free Leather Bag Note: 1. Please allow 0 - 1cm error due to manual measurement. Thank you for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real subject. Please take the real one as standard. 3. Keep the electrodes clean, cover the electrode of the protective sleeve, please remove the battery, for a long time of inactivity. 4. The above "range of values for reference" is just for reference, according to different claims the reference values may be different for people in different countries or areas. 5. Please read the user manual carefully before use. 1) we accept Alipay, West Union, TT. All major credit cards are accepted through the payment processor's secure escrow. 2) Payment must be made within 3 days of placing the order. 3) If you can't bring back immediately after the auction ends, please wait for a few minutes and try again, the payment must be completed within 3 days. About Shipping 1.