1、Remote Monitoring: This water quality detector can realize online wireless remote monitoring, real time data reception, and automatic storage 2、APP Connection: Dual control with APP, this PH, TEMP, EC water quality online controller, in places where there is no wireless WiFi, you can use your mobile phone to turn on the hotspot for APP connection 3、Multiple Language Support: Support Chinese, traditional Chinese, English, French, German, Russian, Japanese, Korean, Spanish languages 4、Scope of Applications: Suitable for water source, soilless culture, aquarium, laboratory, hot spring, environmental water, swimming pool, water purification system, etc 5、3 in 1 Multifunction: Separated PH, EC and temperature sensor probe with less interference and more accuracy More comprehensive monitoring of water quality Item Type: Water Quality Monitor Material: ABS Gross Weight: 1075g / 37.9oz Product Size: 16x11.5x4CM / 6.3x4.5x1.6in Range: PH 0.00pH-14.00pH EC: 0-19000us/cm 0-199.0ms/cm Temperature: 0°C-50°C (32°F-122°F ) Resolution: PH 0.01PH EC: 1us/cm(<1000us/cm)10us/cm(>1000us/cm) 0.1ms/cm Temperature: 0.1°C (0.2°F) Alarm Setting Range: EC 0-20000us/cm Temperature Compensation: 0°C-50°C Working Temperature: 0°C-50°C Features: With WIFI, APP function Applications: Suitable for water source, soilless culture, aquarium, laboratory, hot spring, environmental water, swimming pool, water purification system, etc. 1 x Water Quality Tester 1 x Cable 1 x Electrode 10 x Accessories 1 x Instruction Manual