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 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. Range: PH:0.00-14.00PH EC:0-19000s/cm, 0-199.0ms/cm TDS:0-19990ppm, 0-199.0ppt SALT:0-199.9ppt, 0-20% S.G:0.990-1.400 Temperature:0-50 (32-122) Resolution: PH:0.01PH EC:1s/cm (Less than 1000s/cm), 10s/cm ( 1000s/cm), 0.1ms/cm TDS:1ppm (Less than 1000ppm), 10ppm ( 1000ppm), 0.1ppt SALT:1ppm (Less than 1000ppm), 10ppm ( 1000ppm), 0.1ppt, 0.01% S.G:0.001 Temperature:0.1 (0.2) Temperature Compensation:0-50 APP:Compatible with Tuya Smart Voltage:AC220V Plug Type:EU Plug,it applies to Indonesia, Germany, France, , Italy and so on. Colour:As Shown Material:plastic Package Contents: 1 * Water Quality Monitor Only the above package content, other products are not included. Note: Light reflection 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.