The Dissolved Oxygen Meter HI 9146-04 rely is a reliable device of high quality and performance. The Dissolved Oxygen Meter is waterproof and comfortably and it easily measures the oxygen the oxygen content of water on hot spots. In our online shop,  you can find two models of our oxygen meter for water (with probe cable lengths of 4 m and 10 m). The easy handling and calibration make of this Dissolved Oxygen Meter for water a necessary gauge to analyze different waters such as industrial waste water, stagnant waters, wastewater treatment plants or municipal wastewater. But it is also important to know the oxygen content in water with this Dissolved Oxygen Meter within the industry, for example it is important for the effect of corrosion in pipes