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User’s Guide 

 

 

Shop online at 

omega.com 

e-mail: [email protected] 

For latest product manuals: 

omega.com/en-us/pdf-manuals 

 

 

Series CMDP 

A chilled mirror 

hygrometer 

TM 

Summary of Contents for CMDP Series

Page 1: ...1 User s Guide Shop online at omega com e mail info omega com For latest product manuals omega com en us pdf manuals Series CMDP A chilled mirror hygrometer TM...

Page 2: ...eering Inc Headquarters 800 Connecticut Ave Suite 5N01 Norwalk CT 06854 Toll Free 1 800 826 6342 USA Canada only Customer Service 1 800 622 2378 USA Canada only Engineering Service 1 800 872 9436 USA...

Page 3: ...3 The information contained in this document is believed to be correct but OMEGA accepts no liability for any errors it contains and reserves the right to alter specifications without notice...

Page 4: ...le maintenance to cleaning the mirror requires using a wetted cotton swab to restore the transmitter to normal operation Because of its construction the customer can enjoy a long life of excellent per...

Page 5: ...60C The unit also has a RS232 communication connection that can be accessed using either the Hyper terminal or TeraTerm program which is available on most computers Notes Even though the unit is scale...

Page 6: ...ng commands Calibrating Current Outputs There are 2 methods for calibrating the 4 20 mA outputs Method 1 uses a digital ammeter capable of 1 uA Resolution The second method uses high precision 005 Res...

Page 7: ...one of these three states a The unit was just powered on and is going through its ARC cycle for 3 5minutes b The mirror is dirty has contaminants on it and it needs to be cleaned Refer to the clean m...

Page 8: ...be removed Once removed twist the outer shell to the correct hole for airflow and then re install the set screw to hold the outer shell in place For example if the larger airflow hole has been select...

Page 9: ...Female NPT Class 125 The sensor head black flow rate cap should be installed at least 1 into the process gas If the reading is oscillating you might need to adjust the black flow rate cap slowing the...

Page 10: ...INTERPRET GEOMETRIC TOLERANCING PER DRAWN CHECKED ENG APPR MFG APPR Q A COMMENTS NAME DATE TITLE A CM 10 D THE INFORMATION CONTAINED IN THIS DRAWING IS THE SOLE PROPERTY OF INSERT COMPANY NAME HERE A...

Page 11: ...ler and Greenspan establish the equivalence of dew point and the vapor pressure of water Using this equivalence and a second fundamental temperature measurement realizes the definition of Relative hum...

Page 12: ...9...

Page 13: ...therwise shall not exceed the purchase price of the component upon which liability is based In no event shall OMEGA be liable for consequential incidental or special damages CONDITIONS Equipment sold...

Page 14: ...Paddlewheel Systems M U Totalizers Batch Controllers pH CONDUCTIVITY M U pH Electrodes Testers Accessories M U Benchtop Laboratory Meters M U Controllers Calibrators Simulators Pumps M U Industrial pH...

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