6 in 1 Multifunction Tester: PH/ EC/ TDS/ SALT/ G.S/ Temperature, short press the MODE button for easy switching. Temperature unit switchable: / .It supports APP remote control, more convenient to monitor the water quality tester anytime anywhere. You can also create smart scene and set alarm value in the APP.Digital screen with backlight greatly enhances reading experience. and it supports automatic data storage, save data for 30 days in the APP. Easy, accurate, fast and steady to use. with wide range: PH ranges from 0.00 to 14.00, EC ranges from 0 to 19000s/cm, TDS ranges from 0 to 19990ppm, etc.Water quality analyzer can be used to distinguish between drinking water and non-drinking water, and can test the water of aquarium, hydroponics, swimming pool, pond, lab, etc.Compact and space-saving, with 2 suction cups and a plastic wall bracket for easy installation. Please clean the electrode with distilled water and dry it well before use.Voltage & Plug: 220V EU Plug / 110V US PlugRange:PH: 0.00-14.00PHEC: 0-19000s/cm, 0-199.0ms/cmTDS: 0-19990ppm, 0-199.0pptSALT: 0-199.9ppt, 0-20%S.G: 0.990-1.400Temperature: 0-50 (32-122)Resolution:PH: 0.01PHEC: 1s/cm ( Less than 1000s/cm), 10s/cm ( Greater than 1000s/cm), 0.1ms/cmTDS: 1ppm ( Less than 1000ppm), 10ppm ( Greater than 1000ppm), 0.1pptSALT: 1ppm ( Less than 1000ppm), 10ppm ( Greater than 1000ppm), 0.1ppt, 0.01%S.G: 0.001Temperature: 0.1 (0.2)Temperature Compensation: 0-50APP: Compatible with Tuya SmartPlug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the United States, the Philippines,Taiwan and so on.Material: plasticcolour:As shownPackage Contents:1 x Multifunction Water Tester2 x Suction Cup1 x Wall Bracket1 x Adapter1 x User Manual (English)Only the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.