Portable Dissolved Oxygen Meter Model: OxyQC Manufacturer: Anton Paar - Austria Contact for quotation: 0765 259 545 These precision dissolved oxygen meters are not affected by other dissolved gases. Whether used portablely on production lines, tanks, vats or barrels during production, or as stand-alone devices for the laboratory, they are indispensable for precise beverage analysis of beer, wine, juice, carbonated drinks and water. Combining them with our PFD sampler allows you to take samples directly from finished bottles, cans without losing dissolved O2 during sample transfer.