Instruction Manual http myosuploads3 banggood com products 20250402 20250402035924SKUL07330 pdfSpecification 1 Range pH 0 00 14 00pHEC 0 19000us cm 0 199 0ms cmSalt 0 199 9ppt 0 20 TDS 0 1999ppmTemperature 0 1°C 60 0°C 32 1°F 140 0°FORP 2000mV 2000mVHumidit air 10 RH 99 RH2 ResolutionpH 0 01pHEC 0 1mS cmSalt 0 1pptTDS 1ppmTemperature 0 1°C 0 2°FORP 1mV3 AccuracypH ±0 03pHEC ±2 F SSalt ±2 F STDS ±2 F STemperature ±1 0°CORP ±5 mVFeatures 1 8 in 1 Water Quality Tester Professionally measures pH EC TDS ppm ORP CF Salinity S G and Temperature Switch measurement units with a single click 2 WiFi Tuya APP Connected Provides accurate real time WiFi data transmission Effortlessly save manage and share test data eliminating data loss concerns 3 Data Logger Automatically stores and saves data every 30 days with data sets transmitted every 15 seconds Analyze data curve graphs and export data in Excel format to your phone or PC 4 LCD Backlight Display Displays multiple parameters simultaneously with an LCD backlight for clear readability supporting both day and night monitoring 5 Wide Applications Ideal for use in water sources aquariums hydroponics laboratories spas swimming pools and other water systems Package Include 1 x Monitor1 x pH Probe1 x ORP Probe1 x PPM EC Salt S G CF Probe1 x Temp Probe1 x Charger1 x English Manual2 x Suction Cups1 x Clip