CO2 Transmitter monitors room occupancy from air ducts.
October 6, 2008 -
Suited for use in ambient temperatures from 32 to 122°F, Model CDD Duct Mount Carbon Dioxide Transmitter monitors room occupancy by detecting concentration of CO2 in return air duct. Non-dispersive IR sensing technology automatically updates calibration of transmitter using logic feature that limits amount of error due to drift. With accuracy of ±40 ppm +3% of reading @ 22°C, product can measure up to 2,000 ppm in duct air flows less than 1,500 fpm.
(Archive News Story - Products mentioned in this Archive News Story may or may not be available from the manufacturer.)
Original Press release
Dwyer Instruments, Inc.
Hwy. 212 at 12
Michigan City, IN, 46361
USA
NEW! Model CDD Duct Mount Carbon Dioxide Transmitter
Dwyer Instruments, Inc., the preferred source for your complete range of practical and affordable instrumentation, is announcing the release of its NEW MODEL CDD DUCT MOUNT CARBON DIOXIDE TRANSMITTER.
The Model CDD Duct Mount Carbon Dioxide Transmitter monitors the occupancy in a room by detecting the concentration of carbon dioxide in the return air duct. The non-dispersive infrared sensing technology automatically updates the calibration of the transmitter using a proprietary logic feature which limits the amount of error due to drift. The Model CDD can measure up to 2000 PPM in duct air flows less than 1500 FPM.
Complete details are available on our website @ http://www.dwyer-inst.com/Products/Pr...
Dwyer Instruments, Inc.
P.O. Box 373
Michigan City, IN 46361
Phone: (800) 872-9141 or (219) 879-8000
Fax: (219) 872-9057
Internet address: http://www.dwyer-inst.com/
E-mail: lit@dwyermail.com
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User comments about this story
CO2 Transmitter
CO2 Transmitter - Model CDD
Please quote us including delivery to Kuala Lumpur, Malaysia
By juliana on Dec 15, 2011 11:02
Reply to this comment
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