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ELT Sensor Corp.                                                                     

over 11 minutes. After the setting of 

air-flowing  status  to  be  400ppm  finished

move  back  the  Jumper-cap  to

again.) 

(For more information, please refer to detailed 

recalibration manual) 

 

Example setting :   

 

 

ð

 

Monthly Automatic 

operation mode

 

Wiring Method 

 

VIN+: 24VAC P or 24VDC+, 

VIN-: 24VAC N or 24VDC-(GND),

A-OUT: Output signal (Voltage or Curr

 

                                                                 

Ver. 

setting of ambient 

flowing  status  to  be  400ppm  finished, 

cap  to  ‘OFF’  position 

please refer to detailed 

 

 

Monthly Automatic recalibrating 

operation mode 

(GND), 

(Voltage or Current

).

 

Wire connector.

 

Output signal calculation 

Ex) 3,000ppm range 0~10V mode.

      Read voltage 3.234V 

      3,000ppm / 10V * 3.234 = 970 ppm.

 

Ex) 3,000ppm range 2~10V mode.

      Read voltage 3.234V 

      (3.234V - 2V) * (3000ppm / 8)= 462 ppm.

 

--------------------------------------------------

ELT Sensor Corp.

 

 

(Chunui Technopark 101-909) 36, Bucheon

Wonmi-gu, Bucheon-si, Gyeonggi-do, 420

Phone : .82-32-719-8055 

Fax : 82-70-8677-8055 

http://www.eltsensor.co.kr   

 
ELT Sensor All right reserved 
Subject to change without notice. Printed in KOREA

 

Ver. 2.1 (Jan. 2014)

 

 

ire connector. 

 

 examples 

Ex) 3,000ppm range 0~10V mode. 

3,000ppm / 10V * 3.234 = 970 ppm. 

Ex) 3,000ppm range 2~10V mode. 

2V) * (3000ppm / 8)= 462 ppm. 

-------------------------------------------------- 

909) 36, Bucheon-ro 198beon-gil,   

do, 420-857, Korea   

 

Subject to change without notice. Printed in KOREA 

Summary of Contents for CD-300

Page 1: ...20mA 2 10V or 0 20mA 0 10V Input power 24VAC or 24VDC CD 300NL without Display is available Customer could select multiple functions Either of Factory calibration mode or automatic recalibration mode with 1 month period after 3 days 10 minutes manual recalibration function is available as needed CO2 measuring range change between 0 10 000ppm is available Simple maintenance S 200 sensor module are ...

Page 2: ...n change Accuracy 30ppm 5 Response Time 90 150 seconds Sampling Interval 4 sec Operation mode selection Two operation mode are available Factory calibration mode and Automatic calibration mode Two manual recalibration methods are available with manual recalibration by change of J2 J4 or by using TRB 100 Jig TRB 100 Jig additionally purchasable Electrical Data Input Power 24VAC 24VDC 20 50 60Hz 3 W...

Page 3: ... setting ð Current output and 0 Jumper B J11 group range selection 10K ppm 0 10 000ppm CO2 5K ppm 0 5 000ppm CO2 3K ppm 0 3 000ppm CO2 2K ppm 0 2 000ppm CO2 Jumper C Ver 2 1 Jan 2014 Jumper Function Descriptions group Voltage Current output and range selection 0 20mA 0 20mA output Current Voltage 4 20mA 4 20mA output Current Voltage output and 0 20mA output group CO2 Measurement 10K ppm 0 10 000pp...

Page 4: ...calibration mode If users want to operate this CD monthly automatic recalibration mode please set to ON position ACDL mode Auto calibration acts first 3day and every 30days after power on 10 RECAL Users can do recalibration correction when sensor showed much fault ppm Pose Jumper cap to ON Ver 2 1 Jan 2014 ppm setting and LCD right end postion 3rd position Real number 8 710ppm 11 250ppm when jumpe...

Page 5: ... GND Voltage or Current Wire connector Output signal calculation Ex 3 000ppm range 0 10V mode Read voltage 3 234V 3 000ppm 10V 3 234 970 ppm Ex 3 000ppm range 2 10V mode Read voltage 3 234V 3 234V 2V 3000ppm 8 462 ppm ELT Sensor Corp Chunui Technopark 101 909 36 Bucheon Wonmi gu Bucheon si Gyeonggi do 420 Phone 82 32 719 8055 Fax 82 70 8677 8055 http www eltsensor co kr ELT Sensor All right reserv...

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