Rosemount Analytical RDO Specifications

RDO

LIQ-PDS-RDO

Product Data Sheet

July 2017

Rosemount

TM

RDO

Optical Dissolved Oxygen Sensor and Analyzer

A low maintenance system for easily measuring dissolved oxygen

The RosemountTM RDO is a complete system consisting of an optical dissolved oxygen sensor and analyzer. The system is ideal for
use in wastewater aeration basins and ponds.

Rosemount RDO Optical Dissolved Oxygen Sensor and Analyzer Rosemount RDO Optical Dissolved Oxygen Sensor and Analyzer

July 2017 July 2017

Overview

Ease of Use and Maintenance

 Easy automatic air calibration.

 Low maintenance sensing cap only requires replacement

every two years.

 Rear facing 1-1/4 in. FNPT process connection for easy

submersion type installations.

 Accurate readings ±0.1 ppm between 0 and 8 ppm.

 Measures dissolved oxygen using the fluorescence

quenching method.

Contents

Ordering Information ..................................................................................................................................................................... 3

Specifications ................................................................................................................................................................................. 4

Dimensional Drawings ................................................................................................................................................................... 5

Accessories .................................................................................................................................................................................... 6

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Ordering Information

The Rosemount RDO system consists of one or two sensors, a transmitter,
and mounting hardware. A calibration cup for air calibration is included
with the sensor. Sensors are available with a standard 10 m of integral cable
or a choice of twist-lock connector cables up to 30 m.

Table 1. Rosemount RDO Optical Dissolved Oxygen System Ordering Information

Model Sensor type

RDO Optical Dissolved Oxygen Sensor

Analyzer

94030 RDO Pro Analyzer

Sensor 1

00 No selection

82490X RDO Pro-X sensor with twist-lock connector

86460X RDO Pro-X sensor with 10 m cable

Sensor 2

00 No selection

82490X RDO Pro-X sensor with twist-lock connector

86460X RDO Pro-X sensor with 10 m cable

Cable 1

00 No selection

CBL10 RDO 10 m (32 ft) twist-lock connector cable

CBL20 RDO 20 m (64 ft) twist-lock connector cable

CBL30 RDO 30 m (96 m) twist-lock connector cable

Cable 2

00 No selection

CBL10 RDO 10 m twist-lock connector cable

CBL20 RDO 20 m twist-lock connector cable

CBL30 RDO 30 m twist-lock connector cable

Mounting kit

00 No selection

87560 RDO Pro instrument mounting kit

Instrument tags

00 No tags

01 1 engraved stainless steel tag

02 2 engraved stainless steel tags

03 3 engraved stainless steel tags

Typical model number: RDO-94030-82490X-00-CBL10-00-87560-01

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