ROHRBACK COSASCO SYSTEMS CORRATER 9020-OEM Manual do Utilizador Página 1

Serial Number______________ MODEL 9020 & 9020-OEM CORRATER® TRANSMITTER USER MANUAL ROHRBACK COSASCO

CORRATER Transmitter User Manual 6 Figure 5 - Mounting hole dimensions on transmitter. The Model 9020 is intended to be field mounted on a pa

7 Figure 6 - Mounting hole dimensions on enclosure. Electrical Connections The electrical connections are the same for either the 9020-OEM or

CORRATER Transmitter User Manual 8 Figure 7 - Drawing showing termination of cable to Probe terminal strip including wire colors and termination o

9 Verification of Instrument Operation To verify the proper operation of the 9020-OEM or 9020 instrument, the P/N 710920 Test Probe is used. The

CORRATER Transmitter User Manual 10 obtained, then a shorter time cycle can be selected as long as the readings do not increase substantially (>

11 Chapter 4 Operation After the initial measurement cycle is completed, the transmitter will update the loop current at the completion of each mea

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13 Appendix A Alloy Multipliers NOTE: These factors are recommended for use with the 9020 instrument when setting the MULTIPLIER value, as desc

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15Appendix B IMBALANCE MEASUREMENT FUNCTION OF CORRATER INSTRUMENTS Metal surfaces, no matter how uniform they may appear, have numerous microsco

© 2002 Rohrback Cosasco Systems, Inc. All rights reserved. CORRATER® is a registered trademark of Rohrback Cosasco Systems, Inc. No part of t

CORRATER Transmitter User Manual 16 material in the aqueous environment. This is the measurement technique that it is utilized in CORRATER instrum

i Contents Chapter 1 Introduction ... 1 Chapter 2

ii

1 Chapter 1 Introduction The Model 9020 CORRATER® Transmitter and 9020-OEM Transmitter Module are two-wire CORRATER transmitters which are designe

CORRATER Transmitter User Manual 2 Figure 2 - 9020 Transmitter Installed in Enclosure Connection to the CORRATER probe to be monitored i

3 Chapter 2 Specifications ELECTRICAL: #Corrosion Rate Ranges: 0-2, 0-20 and 0-200 MPY #Imbalance Ranges: 0-2, 0-20 and 0-200 Imbalance Units

CORRATER Transmitter User Manual 4 Figure 3 - Dimensions of 9020-OEM Figure 4 - Dimensions of 9020 NEMA Enclosure

5 Chapter 3 Installation Unpacking Check to make sure that the package contains the following items: # Model 9020-OEM or Model 9020 CORRATER®