Measurement Range:0.1 ppb to 20 ppm
Accuracy:±1.0 ppb when measuring concentrations below 20 ppb
Operating Temperature:Up to 122 °F (50 °C)
Calibration Time:Accurate within 5 hours after initial use
Connector Option:Variopol (VP6) for easy and quick sensor replacement
Pressure Equalization:Internal flexible bladder for minimal pressure influence
The Rosemount 499ATrDO-54-70 Oxygen Analyzer stands out with its advanced technology designed for precise dissolved oxygen measurement. Featuring easy in-air calibration, this analyzer ensures accurate readings within five hours after installation, reaching a remarkable accuracy of ±1.0 ppb for concentrations below 20 ppb. Operating within a broad temperature range of up to 122 °F (50 °C), it’s perfectly suited for various industrial processes. With a measurement range spanning from 0.1 ppb to 20 ppm, this instrument is highly versatile. Its internal flexible bladder automatically equalizes pressure, minimizing any impact from pressure fluctuations, and the Variopol (VP6) cable connector option facilitates seamless sensor replacement without twisting. Designed for reliability and efficiency, the Rosemount 499ATrDO-54-70 Oxygen Analyzer is a critical tool for ensuring optimal dissolved oxygen levels in your processes.












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