CO2 Sensor Module     Model : KCD-AN100 Sensor Type : NDIR Dual Wavelength Measuring Range : 0~2,000/~5,000/~10,000 ppm Output : 0~4VDC or PWM Power : 8~14V DC Operating Temp. : 0~60¡É Operating Humidity : ~95% RH (Non-Condensation) Storage Temperature : -40~70¡É Dimensions : 82mm ¡¿ 45mm ¡¿ 18mm     CO©üSensor Module     Model : KCD-AN300 Measuring Range : 0~2,000ppm/~5,000ppm/~10,000ppm Output : 4~20mA, 0~10VDC, 0~5VDC(on demand) Power : 16~25VDC Operating Temp. : 0¡É~50¡É Operating Humidity : ~95% RH Dimensions : 70mm ¡¿ 44.5mm ¡¿ 18mm ¥Õ3.0 holes If you want a protective case of KCD-AN300, please contact us.     CO©üSensor Module     Model : KCD-AN400 Measuring Range : 0~2,000ppm/~5,000ppm/~10,000ppm Output : PWM(Period 1004ms) Power : 8~14VDC Operating Temp. : 0¡É~50¡É Operating Humidity : ~95% RH Dimensions : 74mm ¡¿ 44mm ¡¿ 23mm (excluding joint parts)     CO2 & Temp. Controller(Wall-mounted)     Model : KCD-DA Sensor Type : CO2 : NDIR Dual Wavelength type Temperature : NTC Measuring Range : CO2 : 0~2,000/~5,000/~10,000ppm Temperature : 0~60¡É Output : 0(2)~10V DC or 4~20mA, Relay SPST Operating Temp. : -10~60¡É (CO2 : 0~60¡É) Operating Humidity : ~85% RH(Non-Condensation) Storage Temperature : -40~70¡É Power : 24V AC/DC, 150mA Dimensions : 81mm X 123mm X 29mm     CO2 Sensor in harsh environments (under high CO2 & thick humidity)     Model : KCD-HP Sensor Type : NDIR Dual Wavelength Measuring Range : 0~1%, 0~10%, 0~20% Output : 4~20mA Power : 18~24VDC Operating Temp. : 5~45¡É Operating Humidity : ~99% RH Dimensions : ~1% : ¥Õ43mm ¡¿ L161mm ~10%,~20% : ¥Õ43mm ¡¿ L91mm     CO©üSensor under high concentration                 *Preparing to launch*     Model : KCD-HC Measuring Range : 0~2%, 0~5%, 0~10%, 0~20% Operating Temp. : 5~45¡É Operating Humidity : ~95% RH Digital Outputs : Low 0~0.3V  /  High 4.75~5.25V Analog Outputs : 0~10VDC or 4~20mA Power : 24VDC¡¾20% Dimensions : ¡à53mm x H61mm     COPYRIGHT 2006 KOREA DIGITAL Co., LTD. ALL RIGHTS RESERVED. #707, Ace Twin Tower 1, 212-1, Guro 3-dong, Guro-gu, Seoul, South Korea (Zip : 152-779) Tel : +82-2-2109-8883        Fax : +82-2-2109-8884