范围:CO2: 0-2000或者0-5000 ppm (根据型号); VOC: 0-2000 ppm CO2相等量.
精度:CO2: ±40 ppm ±3%读数.
温度效应:±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%; VOC: 5分钟.
温度范围:32~122°F (0~50°C).
管道风速范围:0-4000 FPM (20.32 m/s).
电源:16-35 VDC / 19-28 VAC.
功耗:平均: 2w; 尖峰: 3.75w.
传感器:CO2: 单光束双波长NDIR; VOC: MEMS金属氧化物半导体。
输出:电流: 0-20 mA, 4-20 mA, 0-10 mA, 或者2-10 mA (取决于跳线, max 500 O);电压: 0-10 VDC, 2-10 VDC, 0-5 VDC, 或者1-5 VDC (取决于跳线, min 500 O); 继电器y: SPST NO 2A @ 30 VDC.
重量:5.6 oz (158.8 g).
封装:管道: NEMA 4X (IP66) 仅限于外壳; 墙装: IP20.
认证:CE.
选型表
EXAMPLE | CDTV | 2 | D | 4 | 0 | 4 | RLY | Series CDTV-2D404-RLY, Carbon Dioxide VOC Transmitter, gas concentration range 2000 ppm, duct mount, carbon dioxide output 0-5 VDC/0-10VDC/4-20mA, relay output |
SERIES | CDTV | Carbon Dioxide VOC Transmitter | ||||||
GAS CONCENTRATION RANGE | 2 5 | 2000 ppm 5000 ppm | ||||||
MOUNTING CONFIGURATION | D N | Duct Mount North American Style Wall Mount | ||||||
CARBON DIOXIDE OUTPUT | 4 | 0-5 VDC/0-10 VDC/4-20mA | ||||||
TEMPERATURE OUTPUT | 0 A B C D E F | NONE 10K Ohm Type 3 NTC Thermistor 10K Ohm Type 2 NTC Thermistor 3K Ohm NTC Thermistor PT100 Ohm RTD PT1000 Ohm RTD 20K Ohm NTC Thermistor | ||||||
VOC OUTPUT | 4 | 0-5 VDC/0-10 VDC/4-20 mA | ||||||
OPTIONS | COC FC LCD RLY | Certificate of Calibration Factory Calibration Certificate LCD Display (not available with Duct Mount) Relay Output |