Description: PH-118 6 in 1 Digital Multi-function Water Quality Monitor PH ORP Temperature Conductivity EC CF TDS(PPM) Tester The water quality monitor is professional and perfect tool for testing PH\/Temperature\/EC\/CF\/ORP\/TDS of your solution level. Suitable for aquarium pool and environment water. Features: Use to measure the PH \/ ORP \/ Temperature \/ Conductivity EC \/ CF \/ TDS(PPM) of solution. Easy calibration of pH and TDS with just a mini-screwdriver. ORP is correctable, high pH accuracy up to ±0.1 pH. Can online monitoring for a long time. Can work continuously more than 10 hours of power outage or outdoor without power after charging the battery for 3 hours. FCC certificated to offer safer and precise measurement. Clear LCD with backlight, 3 results displayed simultaneously. Apply in water sources, aquarium, hydroponics, spas, swimming pools and other water systems. Automatic temperature compensation. Easy to use and provides instant display of results. Specifications: pH ORP Temperature EC CF TDS Range 0.00 ~ 14.00pH -1999mV ~ 1999mV 0\u2103 ~ 50\u2103 (32 F ~ 122 F) 0.00 ~ 19.99EC 0.0 ~ 199.9CF 10 ~ 9990ppm Resolution 0.01pH 1mV 0.1\u2103 0.01EC 0.1CF 10ppm Accuracy ±0.1pH ±5mV ±1.0\u2103 ±2%F.S ±2%F.S ±2%F.S Temperature Compensation: 0 C ~ 50 C (32 F ~ 122 F) Working temperature: 0 C ~ 50 C (32 F ~ 122 F) Power supply: DC 6V (Power Adapter Usable) Color: Blue Material: ABS Item Size: 15.2 x 8 x 2.6cm \/ 6.0 x 3.1 x 1.0in (Excluding Conductivity Probe) Item Weight: 229.6g \/ 8.1oz (6 in 1 Meter Body) Package Size: 24 x 20 x 5.6cm \/ 9.4 x 7.9 x 2.2in Package Weight: 738g \/ 26.0oz Package included: 1 x PH-118 6 in 1PH ORP Temperature Conductivity EC CF TDS(PPM) Tester 1 x User Manual 1 x Conductivity Electrode 1 x pH Electrode 1 x ORP Electrode 1 x Temperature Electrode 1 x AC-DC Adapter 3 x Suction Cups 1 x Bracket 1 x Mini Screwdriver Details pictures: