Feature 1PH TDS Monitor: The water quality analysis monitor can be used to detect the water PH and TDS value. 2With LCD Display: Clear LCD display with backlight, support long term online monitoring, convenient and quick operation. 3Simple Installation: The water quality monitor can be wall mounted or hung on a pole, easy to install and use. 4Wide Applications: Continuously control pH and TDS to achieve optimal plant growth, suitable for agriculture, gardening, hydroponics, etc. 5High Performance: The tester has a wide measuring range and high accuracy, and has strong practicability.Item Type: PH TDS MonitorRange: PH: 0.00-14.00TDS: 0-19.99pptResolution: PH: 0.01PHTDS: 0.01pptAccuracy: PH: 0.1pHTDS: 2%F.SPower Supply: DC6VAdapter: EU Plug 230VTemperature Compensation: 0-50Working Temperature: 0-50Product Size: Approx. 130 x 77 x 25mm / 5.1 x 3 x 1inWeight: Approx. 554g / 19.5oz .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Water Quality Analysis Monitor1 x Probe1 x Adapter1 x User Manual4 x Accessories