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CD-400CO₂Transmitter
CD-100
CD-400 series is a transmitter which measure CO2 and temperature and it can be used as CO2/temp. monitors and controllers with SPST type relay. Its activation range of relay output can be set up by users with buttons.
CD-400 DATASHEET
Sensing Method NDIR (Non-dispersive Infrared)
Dimensions 123mm x 70mm x 43mm (115g)
Measurement range 0 ~ 2,000/3,000/5,000/10,000ppm
(Measurement range : changeable with DIP switch)
Accuracy ±50ppm ±3% of Reading (ACDL Mode : ±30ppm ±3% of Reading)
Operating Temperature range -10℃ ~ 60℃
Storage Temperature -30℃ ~ 70℃
Operating Humidity range 0 to 95% RH (Non-condensing)
Input Power 24VAC, 24VDC ± 20%, 50/60Hz (4 wire)
24VDC (12~36VDC) (3 wire)
Response Time (90%) 150 sec.
Sampling Interval <3 Sec.
Output ①4~20mA & 2~10VDC
②0~10VDC & 0~20mA (changeable with switch)
③Relay output
-Contact rating : 1A/120VAC or 1A/24VDC
Other Option ①Temperature : Accuracy ±0.4 ℃ (-40℃ ~ 100℃)
②LCD Display
Products Option List
CD-400 CO2
CD-400-T CO2, Temperature
CD-400L(-T) LCD Display (O)
CD-400G(-T) Resistance up to 99% Humidity is added on sensors for Application of Agricultural Green House applications
CD-400LG(-T) LCD Display (O), Resistance up to 99% Humidity is added on sensors for Application of Agricultural Green House applications

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