Features1Wireless Remote Monitoring: The water quality tester can be used for online wireless remote monitoring, real time data receiving and automatic storage. 2WIFI and APP Function: The water quality meter is equipped with WIFI and APP functions. If there is no wireless WIFI, you can use your mobile phone to open the APP connection hotspot. 3Widely Used: PH Temperature TDS meter is suitable for water source, soilless culture, aquarium, laboratory, hot spring, environmental water, swimming pool, water purification system, etc. 4Supported Languages: Digital water quality tester supports Chinese, Traditional Chinese, English, French, German, Russian, Japanese, Korean, Spanish and other languages. 5Easy Installation: Digital water quality meter is quick and easy installation and operation, easy to use, high accuracy.SpecificationItem Type: Water Quality TesterMaterial: ABSColor: As Pictures ShownWeight: Approx. 1075g / 2.4lbRange: pH 0.00pH-14.00pHTDS 0-19990ppm 0-199.0ppt Temperature 0 DegreeC-50 DegreeC (32 DegreeF-122 DegreeF)Resolution: pH 0.01PHTDS 1ppm(1000ppm) 0.1pptTemperature 0.1 DegreeC (0.2 DegreeF)Alarm Setting Range: TDS 0-20000ppmFeatures: with WIFI and APP FunctionsProduct Size: Approx. 16x11.5x4cm / 6.3x4.5x1.6inPackage List1 x Water Quality Tester 1 x Connecting Wire 1 x Electrode 10 x Accessories 1 x Manual