Description: Multifunctional Water Quality Tester: This 8 in 1 portable water quality tester can accurately measure various data such as PH, TDS, EC, Salinity, SG, ORP, Temperature and H2. Made from ABS material.Compact and Portable: With dimensions of 18.5CMX4CMX4cm, this tester pen is easy to carry around making it suitable for daily drinking water testing, laboratory use, aquaculture, aquariums, vegetable cultivation, and swimming pools among other scenarios.Practical: Stay informed about the quality of your household water with this tester. Different regions have different water qualities; the TDS water quality test pen can accurately detect the TDS (the lower it is indicates fewer dissolved solids in the water hence purer quality), also allowing you to judge the filtering capacity of your purifier.Versatile Use: Apart from home use this water test meter can be used in hotels or restaurants for food processing to check food salinity levelsUser Friendly Features: The 8 in 1 water quality meter device allows for C/F Freely switching when testing water temperature; with an IP67 waterproof rating making it resistant to falls and wear without deformation; it uses high precision chips and an efficient sensitive bulb electrodes internally for more accurate and faster testing. Specification: Color: Multicolor Material: ABS PH value: 0-14TDS value: 0-200000ppmEC value: 0-200000Salinity: 0-20%ORP negative potential: 1999MVH2 enrichment: 0-10000PPbS.G seawater specific gravitation: 1.000-1.222Temperature: 0-60C Size Chart: 4cmx4cmx18.5cm/1.57inchx1.57inchx7.28inch Package Includes: 1Water Quality Tester 3PH Test Papers1 ORP Test Papers1 Instruction Note: Please allow slightly errors due to manual measurement and different monitors.