RDO® BLUE

Optical Dissolved Oxygen Monitoring
RDO BLUE IS AN OPTICAL DISSOLVED OXYGENSENSOR IDEAL FOR BOTH HANDHELD USE AND
LONG-TERM DEPLOYMENT.

Get the accuracy and reliability of optical Rugged Dissolved
Oxygen technology in the configuration that best meets yourneeds. Suitable for fresh water or saltwater applications, RDO
Blue sensors are low maintenance and low cost, to support awide variety of water quality monitoring applications.

RDO BLUE DEPLOYED CONFIGURATIONThe RDO Blue sensor is ready for connection with transmitters,controllers, dataloggers or telemetry, so you can affordably
install RDO Blue in multiple locations for comprehensive
insight on DO conditions.
The fixed-installation configuration includes an RDO Blue
instrument with stripped-and-tinned wires termination.

RDO BLUE HANDHELD CONFIGURATIONRDO Blue can be used for instant results during spot-checks
and site assessments.
In the handheld configuration, an RDO Blue is connected toa Wireless TROLL Com and paired with the VuSitu app. Thissolution is part of our versatile Shared Ecosystem used across
In-Situ’s full portfolio of sensors.
Use the handheld configuration to easily collect readings, senddata, perform calibrations, and manage the instrument throughan intuitive interface. You will need:• An RDO Blue instrument with a Twist-Lock termination• A Wireless TROLL Com• An Android or iOS smartphone or tablet running the VuSitu
mobile app

RDO BLUE – STRIPPED AND TINNED
3M CABLE #0038620

10M CABLE #0038630

TELEMETRY READY
Connect an RDO Blue with Twist-Lock termination to VuLink
cellular telemetry to create a simple and complete solutionwith power, logging and telemetry for your critical DO data.
When VuLink sends data to our HydroVu data services platform,
you get a comprehensive view of your monitoring sites andalarm capability for notification of critical site conditions.

Mobile device not included.

RDO BLUE – TWIST-LOCK TERMINATIONINSTRUMENT ONLY
3M CABLE #0103200

10M CABLE #0038640

BUNDLED WITH WIRELESS TROLL COM
3M CABLE #0103210
10M CABLE #0103190

www.in-situ.com

RDO® BLUE Optical Dissolved Oxygen Monitoring
PATENTED RDO TECHNOLOGY INCLUDES:Smart Sensor Cap – Calibration coefficients are stored in a
replaceable cap, so you never have to think about them.
Abrasion Resistance – A unique, three-layer system extends
the life of the sensing foil and expands the range ofcompatible conditions.
Patented RDO Technology – EPA-approved optical Rugged
Dissolved Oxygen method makes the sensors easy to use.

Smart Addressing – An easy-to-configure Modbus interface
simplifies integration into your system.
Enhanced Reliability – Ryton construction with complete
internal potting creates a solid core, for superior strengthand chemical resistance.

RDO BLUE ACCESSORIES0101540 RDO Calibration Kit for
performing optional 1-point or 2-pointuser calibrations

0102930 Standard Guard Replacement
Kit to replace a lost or damaged Ryton
Guard (included with all new RDOBlue instruments)

0103010 Antifouling Guard willcopper coil to limit biological growtharound the sensor tip

0088720 RDO-X Sensor Cap
Replacement Kit with recommended
reading life of 2 years (included withall new RDO Blue instruments)

0103000 Air-Blast Guard for active
clearing of the sensor tip with air orwater blast

0077700 RDO Fast Sensor Cap
Replacement Kit with recommended
reading life of 1 year

0102940 Weighted Guard to provide
additional weight for use in areas withhigh flow or vigorous mixing

FOR PRODUCT SPECIFICATIONS,VISIT IN-SITU.COM/RDO-BLUE

CALL OR CLICK
1-800-446-7488 (toll-free in U.S.A. and Canada)
1-970-498-1500 (U.S.A. and international)
Copyright © 2021 In-Situ Inc. All rights reserved.
April 2021

www.in-situ.com