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Popis Anglicky: 10-in-1 Functionality:A versatile tool with PH, TDS, EC, SALT, TEMP, S.G, ORP, H2, Fertile, and Resistivity measurements, ensuring comprehensive water quality analysis. Salinity Value Detection:Detects salinity levels from 0.900% to aid in maintaining a healthy intake for the human body. Backlit LCD Screen:Equipped with a clear and easy-to-read large LCD backlight screen, perfect for use in low-light conditions. Portable and Lightweight Design:A testing pen that's lightweight and portable, ideal for on-the-go water quality checks. H2 Rich Hydrogen Detection:Measures hydrogen content with an ORP range of 0-2400PPb, providing insight into hydrogen water quality. Model: JQ006 PH Value Range: 0-14 TDS Value Range: 0-200000ppm EC Value Range: 0-200000 Å/cm Salinity Range: 0-20% ORP Range: -1999MV to +1999MV H2 Rich Hydrogen Range: 0-2400PPb S.G Seawater Specific Gravity Range: 1.000-1.222 Temperature Range: 0-60℃ Nutrient Solution Fertility Range: 0-3MΩ Resistivity Range: ... (více v detailu)