Features 1、【pH Meter with BT】Professional measurement pH, EC, TDS, CF and Temp. Suitable for household drinking water, hydroponics, lab, aquarium. It can be used as a classic tester even if it is not connected to a smartphone. 2、【Cloud-Based Data Management System】Accurate real-time BT data transmission and clear measured values make it easy for you to save, manage and share test data without worrying about data loss. 3、【TDS Meter with Automatic Temperature Compensation】Temperature can affect reading levels, digital pH tester has an even better range of 0.0°C-50.0°C (32.0°F-122.0°F), automatic temperature compensation can ensure that you are getting the best reading, so you can test with confidence in any environment. 4、【Comprehensive Information Display】Simply immerse the pH meter electrode in the solution to be tested, readings are quickly displayed on a large LCD display. 5、【Easy to Use】Digital pH mete fully customizable parameter settings, the APP can set the upper and lower limits of EC, which can be set according to your needs. Specification BT-700 5-in-1 BT convenient type is real-time data can be transmitted with APP hydroponic non-shredded cultivation testing products, easy to use, high stability, easy to carry without frequent adjustments. Features: 【pH Meter with BT】Professional measurement pH, EC, TDS, CF and Temp. Suitable for household drinking water, hydroponics, lab, aquarium. It can be used as a classic tester even if it is not connected to a smartphone. 【Cloud-Based Data Management System】Accurate real-time BT data transmission and clear measured values make it easy for you to save, manage and share test data without worrying about data loss. 【TDS Meter with Automatic Temperature Compensation】Temperature can affect reading levels, digital pH tester has an even better range of 0.0°C-50.0°C (32.0°F-122.0°F), automatic temperature compensation can ensure that you are getting the best reading, so you can test with confidence in any environment. 【Comprehensive Information Display】Simply immerse the pH meter electrode in the solution to be tested, readings are quickly displayed on a large LCD display. 【Easy to Use】Digital pH mete fully customizable parameter settings, the APP can set the upper and lower limits of EC, which can be set according to your needs. Specifications: Model: BT-700 Material: ABS Measure Range: pH: 0.00-14.00pH EC: 0-19900us/cm,0-199.0ms/cm TDS: 0-19900ppm, 0-199.0ppt CF: 0-1990.0CF Temp: 0℃-50℃ / 32℉-122℉ Resolution: pH: 0.01pH EC: 1us/cm (＜1999us/cm), 10us/cm (＞1999us/cm), 0.1ms/cm TDS: 1ppm (＜1999ppm), 10ppm (＞1999ppm), 0.1ppt CF: 1CF Temp: 0.1℃/ 0.2℉ Acuracy: pH: ±0.05pH EC、TDS、CF: ±2% F.S Temp: ±1.0℃ Battery: 1 * 9V battery (Not included) Temperature Compensation: 0℃~50℃ Operating Temperature: 0℃~50℃ Item Size: 325 * 35 * 22mm / 12.79 * 1.37 * 0.86in Item Weight: 177g / 6.24oz Package Weight: 286g / 10.08oz Package Size: 36 * 6 * 5.5cm / 14.17 * 2.36 * 2.16in Package List: 1 * Digital pH Meter 1 * User Manual (English) Package List Package List: 1 * Digital pH Meter 1 * User Manual (English)