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Rosemount™ 499ADO Dissolved Oxygen Sensor

Rosemount™ 499ADO Dissolved Oxygen Sensor

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Product Description

The Rosemount 499ADO Dissolved Oxygen (DO) Sensor is a membrane covered amperometric sensor that continuously measures dissolved oxygen between 0 and 20 ppm. This DO sensor is ideal for measuring dissolved oxygen in aeration basins in municipal and industrial wastewater treatment plants.

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Specifications

Download Full Specs

Temperature Range: 32 to 122 °F (0 to 50 °C)

Measurement Range: 0 to 20 ppm (mg/L) as O2. For measurements at the ppb level, choose Rosemount 499ATrDO Dissolved Oxygen Sensor.

Operating Pressure: 0 to 65 psig (101 to 549 kPa abs)

Materials of Construction: Wetted Materials: Noryl™, Viton™, EPDM, Teflon and silicone

Features

Download Case Study

Installs in aeration basins or sidestream samples
Rugged construction
Easily replaceable membrane; no special tools required
Automatic compensation for changes in membrane permeability with temperature
Automatic pressure equalization maintains correct membrane tension
Variopol connector option allows the sensor to be replaced without running new cable

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23502-00

Rosemount™ Membrane Assembly with O-ring, DO, Quantity-3

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Rosemount™ Tee, Flow Through, 1.5"

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Rosemount™ Cable, VP 6, conductivity/amperometric, 25' (7.6 m)

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