Welcome to our store! Wireless Monitoring: The PH EC Temp water quality detector allows for online wireless remote monitoring, ensuring real-time data reception and automatic storage. WIFI and APP Control: This 3-in-1 water quality tester with WIFI features dual control with an APP. Even in areas without WIFI, you can connect to the APP using your phone's hotspot. High Accuracy: The ORP PH temperature meter is easily calibrated, with PH calibration supporting 6.86, 4.01, 9.18, 7.00, 4.00, and 10.00. It offers 2 calibration methods for safer and more accurate measurements. Wide Application: Suitable for various settings such as water sources, soilless culture, aquariums, laboratories, spas, environmental water, swimming pools, and water purification systems. Multi-Language Support: This WiFi smart PH meter supports multiple languages including Chinese, Traditional Chinese, English, French, German, Russian, Japanese, Korean, and Spanish. Specifications: - Material: ABS - Size: Approximately 16 x 11.5 x 4cm (6.3 x 4.5 x 1.6in) - Range: pH 0.00pH-14.00pH, ORP -2000mV-+2000mV, Temperature 0℃-50℃ (32℉-122℉) - Resolution: pH: 0.01PH, ORP: 1mv, Temperature 0.1℃ (0.2℉) - Accuracy: pH ±0.1pH, ORP: ±5mv, Temperature: ±1.0℃ - Alarm Setting Range: ORP -2000-2000 MV - Voltage: 230V - Features: WIFI, APP Function - Gross Weight: Approximately 1075g (37.9oz) Package Includes: - 1 x Water Quality Tester - 1 x Connection Cable - 2 x Electrode - 10 x Accessories - 1 x Manual 100% Satisfaction: Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactory after-sales service.