传感器 (CO2):单光束双波长NDIR; 湿度: 电容聚合物; 温度: 10KΩ热敏电阻.
范围:CO2: 0-2000或者5000 PPM CO2 (根据型号); 湿度: 0-100% RH;温度: 32~122°F (0~50°C).
精度:CO2: ±40 ppm ±3%读数; RH: ±2% (10-90% RH); 温度: ±1°C @ 25°C.
温度效应 (CO2):±8 ppm / °C at 1100 ppm.
非线性(CO2):16 ppm.
压力效应 (CO2):0.13%读数/mm of Hg.
反应时间 (CO2):2 分钟到99%.
温度范围:32~122°F (0~50°C).
湿度范围:10-95% RH (非结露).
电源:10-42 VDC / 10-30 VAC.
功耗:平均: 0.5 watts;尖峰: 1.2 watts.
输出:2线 RS-485, Modbus® RTU或者BACnet MS/TP 通讯协议.
重量:4.4 oz (125 g).
封装:IP20.
认证:BTL, CE.
选型表
EXAMPLE | CDTA | 2 | N | 0 | 0 | 0 | LCD | Series CDTA-2N000-LCD, Carbon Dioxide Detector, gas concentration range 2000 ppm, North American wall mount, LCD display |
SERIES | CDTA | Carbon Dioxide Detector | ||||||
GAS CONCENTRATION RANGE | 2 5 | 2000 ppm 5000 ppm | ||||||
MOUNTING CONFIGURATION | E N | European Wall Mount North American Wall Mount | ||||||
CARBON DIOXIDE OUTPUT | 0 | NONE | ||||||
TEMPERATURE OUTPUT | 0 | NONE | ||||||
RH OUTPUT | 0 | NONE | ||||||
OPTIONS | COC FC LCD | Certificate of Calibration Factory Calibration Certificate LCD Display |