Randell RANFG SCA-6 Manuel d'utilisateur

Model SCA-1 Corrater®Model SCA-1L Corrater®Corrosion Monitor User Manual ROHRBACK COSASCO SYSTEMS, INC. 11841 E. Smit

Chapter 2 Specifications Power: 115 VAC – Eight-foot (2.5 meter) power cable with standard 3-prong North American plug. NOTE: This plug is not

Chapter 3 Installation 3.0 GENERAL The Model SCA-1 is a field-mountable instrument that is designed to be mounted on a wall, bulkhead or other v

Chapter 3 Installation Should the distance from the installed probe to the instrument exceed six feet, an optional extension cable up to 100 feet can

Chapter 3 Installation FIG 3-2 FIG 3-3 SCA-1/SCA-1L Corrater User Manual 7

Chapter 3 Installation FIG 3-4 SCA-1/SCA-1L Corrater User Manual

Chapter 4 Operation 4.0 GENERAL The Model SCA-1 is intended for continuous corrosion monitoring of cooling water systems and therefore does not

Chapter 4 Operation TABLE 4-1 CORRATER® MULTIPLIER FACTORS NOTE: These factors are recommended for use with the Model SCA-1 when setting the MU

Chapter 5 Maintenance 5.0 INTRODUCTION Routine maintenance on the SCA-1 is not required. There is no initial calibration or periodic calibratio

Chapter 5 Maintenance Electrodes should be replaced when the diameter is 1/32" (0.794 mm) less than the original. When installing new or clea

Chapter 6 Warranty 6.0 SPECIAL WARRANTY POLICY FOR THE SCA-1 CORRATER® This warranty applies to the following Rohrback Cosasco Systems equipment

Chapter 6 Warranty shall have no liability under Warranty, express or implied (either in fact or by operation of law), statutory or otherwise. 6.

Chapter 7 SCA-1L Internal Data Logger Option 7.0 GENERAL As an option, the SCA-1 is provided with an internally mounted HOBO® H8 data logger to

Chapter 7 SCA-1L Internal Data Logger Option Figure 7A B asic Options  Description: Enter information to identify the location bein

Chapter 7 SCA-1L Internal Data Logger Option Configuration is now complete, and your screen should look like figure A. Press Start, and the data

Chapter 7 SCA-1L Internal Data Logger Option The data can be scaled and labeled in Microsoft Excel® or Lotus 123®. To export the data to a spreads

Appendix A Theory of Operation of CORRATER® Systems THEORY OF OPERATION FOR THE POLARIZATION RESISTANCE METHOD OF CORROSION RATE MEASUREMENT In

Appendix A Theory of Operation of Corrater® Systems The relationship among the Electrochemical Reactions, Corrosion Current, Polarization Resistanc

Appendix A Theory of Operation of Corrater® Systems iB = iE = Rcorrmeas∆ρ It has been found that for most flowing industrial aqueous systems whe

Appendix A Theory of Operation of Corrater® Systems Two-electrode Probe The metal elements (electrodes) in a two electrode probe are made of the s

Appendix A Theory of Operation of Corrater® Systems For this example, if we represent the amplitude of applied voltage of each polarity by Eapp and

CORROSOMETER®, CORRATER® are all registered trademarks of Rohrback Cosasco Systems Inc. All rights reserved.

Appendix A Theory of Operation of Corrater® Systems SCA-1/SCA-1L Corrater User Manual

Appendix B 2 Element Solution Resistivity Correction Curve EXAMPLE: At instrument readout of 2 m.p.y. at 100 µmhos/cm cond

Appendix B 2 Element Solution Resistivity Correction Curve SCA-1/SCA-1L Corrater User Manual

Appendix C Manufacturer’s Declaration of Conformity We the manufacturer hereby declare that this product: PRODUCT NAME: Single Channel CORRATER®

SCA-1/SCA-1L Corrater User Manual ii

Table of Contents Chapter 1 Introduction...

SCA-1/SCA-1L Corrater User Manual iv

Chapter 1 Introduction 1.0 GENERAL RCS CORRATER® systems are designed to help improve facility operations by enabling the user to directly mon

Chapter 1 Introduction 1.3 SCA-1 MANUAL This manual is intended to be a working guide to the installation and operation of a CORRATER® system b

Chapter 2 Specifications 2.0 OPERATIONAL Range: Single range: 0 - 2 µmpy, 0 - 20 µmpy, 0 - 50 µmpy or 0 - 500 µmpy. (Selected at time of purc