It is an easy-to-use quality testing instrument for drinking water, aquarium, hydroponics, swimming pool and so on. It is multi-functional and can test PH / EC / TDS / SALT / SG / Temperature. Besides, it supports APP remote control, which makes it more convenient to monitor anytime, anywhere. Characteristics: 6 in 1 multi-function tester: PH / EC / TDS / SALT / SG / Temperature, short press "MODE" button to facilitate switching. Switchable temperature unit: / . Support APP remote control, it is more convenient to monitor the water quality tester anytime and anywhere. You can also create a smart scene and set the alarm value in the APP. Backlit digital screen greatly enhances your reading experience. Supports automatic data storage, saves data for 30 days in the app. Easy, accurate, fast and stable to use. With a wide range: PH ranges from 0.00 to 14.00, EC ranges from 0 to 19,000 μs / cm, TDS ranges from 0 to 19,990 ppm, etc. The water quality analyzer can be used to distinguish drinking water from non-potable water, and can test water in aquarium, hydroponics, swimming pool, pond, laboratory etc. Compact and space-saving, with 2 suction cups and a plastic wall mount for easy installation. Please clean the electrode with distilled water and dry it well before use. Technical data: Voltage and plug: 230 V EU plug Grey colour Material: ABS Range: PH: 0.00-14.00 PH WE: 0-19000 μs / cm, 0-199.0 ms / cm TDS: 0-19900ppm, 0-199.0ppt SALT: 0-199.9 points, 0-20% SG: 0.990-1.400 Temperature: 0-50 (32-122 ) Resolution: PH: 0.01 PH EC: 1μs / cm ( 1000μs / cm), 10μs / cm ( 1000μs / cm), 0.1ms / cm TDS: 1ppm ( 1000ppm), 10ppm ( 1000ppm), 0.1ppt SALT: 1ppm ( 1000ppm), 10ppm ( 1000ppm), 0.1ppt, 0.01% SG: 0.001 Temperature: 0.1 (0.2 ) Temperature compensation: 0-50 Application: compatible with Tuya Smart Item Size: 130 * 77 * 26mm / 5.12 * 3.03 * 1.02in Product weight: 167g / 5.89oz Package size: 24 * 20 * 5.5cm / 9.45 * 7.87 * 2.17in Package weight: 819g / 1.80lbs Package List: 1 * multi-functional water tester; 2 * Suction Cup 1 * wall mount 1 * Adapter 1 * User Manual (English) 1 * carrying case