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Carbon dioxide measurements
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CD series detector is designed to detect carbon dioxide gas in the air. This model has good resolution by NDIR method, so it is an optimum device for ventilation of building, house, etc. Also, the advantage of this model is compact size and easy installation.
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| Features |
Relay output(CD-200)
Easy to monitoring with LCD display (CD-200/CD-300)
NDIR type
Re-calibrationfunction (Monthly period/10 min. period)
Size - 123mm x 69mm x 40mm |
| General Performance |
Operating Temperature range => 0 ~ 50¡É
Operating Humidity range => 0 ~ 95% RH (Non-condensing)
Storage Temperature => -20¡É ~60¡É |
| Measurement |
Sensing method=> NDIR (Non-dispersive Infrared)
Measurement range => 0 to 2,000ppm / 5,000ppm / 10,000ppm (Optional)
Accuracy => ±30ppm ±5%
Response Time(90%) => 150 sec
Sampling Interval => 3 sec(CD-100, CD-200), 4 sec(CD-300) |
| Electrical |
Input Power => 24VAC, 24VDC ± 20%, 50/60Hz
4Wire (CD-100, CD-200) / 3Wire (CD-300) |
| Output |
4 ~ 20mA and 2 ~ 10VDC / 0 ~ 10VDC and 0 ~ 20mA
(Jumper selectable -Voltage output or currant output)
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| Other options |
The relay information of CD-200
Contract Rating => 1A/120VAC or 1A/24VDC
Configuration => SPST, Normally Open relay
Relay Activated => Greater than 1,000ppm
Relay Deactivated => Less than 900ppm |
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