Feature:1. Made of high-quality material, it is not easy to damage, durable and has a long service life. 2. Clear LCD display with backlight, convenient and easy for operation in dark environments. 3. Quick and easy installation and operation, easy to use, high accuracy. 4. Separated pH, EC/CF/TDS and temperature sensor probe with less interference and more accuracy. 5. Wide application, suitable for food processing, aquarium, waste water treatment plant, laboratory, medicine research, food testing, etc. Specification:Condition: 100% New Item Type: PH Meter Material: ABS Measurement Range: PH: 0.00~14.00PH Temperature: 0~50 EC: 0.00~19.99EC CF: 0.0~199.9CF TDS: 10~9990PPm Resolution: PH: 0.01PH Temperature: 0.1 EC: 0.01EC CF: 0.1CF TDS: 10ppm Accuracy: PH: ±0.1PH Temperature: ±1.0 EC, CF, TDS: ±2% F.S Power Supply: DC 6V Power Adapter Temperature Compensation: 0~50 Working Temperature: 0~50 Product Size: Approx. 152 x 80 x 26 mm / 6 x 3.1 x 1 in Weight: Approx. 780g / 27.5oz Package List:1 x PH Meter1 x Adapter1 x Probe1 x Temperature Probe1 x Screwdriver2 x Suction Cup1 x Bracket1 x Instruction Manual