General description The 6 In1 Water Quality Detector is a smart tool designed for measuring various water quality parameters including pH, ORP, chlorine, EC, TDS, and temperature. It features Bluetooth compatibility, allowing for seamless data transmission to mobile applications, making it ideal for use in swimming pools, domestic drinking water, hydroponics, laboratories, and aquariums. Technical specifications pH value range: 0.1-14.0 Resolution: 0.1 pH Precision: ± 0.1 pH Temperature range: 0.1 ℃ - 80 ℃ (31.2 ℉ - 176 ℉) Temperature resolution: 0.1 ℃/0.1 ℉ Temperature accuracy: ± 0.5 ℃ EC range: 0-1999 µS/cm, 10.01-20.0 mS/cm, 2000-10000 µS/cm EC resolution: 1 µS/cm, 10 µS/cm, 0.01 mS/cm EC precision: ± 2% F.S. TDS range: 0-999 ppm, 1000-9990 ppt TDS resolution: 1 ppm, 10 ppm TDS precision: ± 2% F.S. ORP range: ± 999 mV ORP resolution: 1 mV ORP precision: ± 15 mV Battery: 3 x AAA (not included) Display: LCD digital display with backlight controlled by APP Shell material: ABS Size: