传感器:单束,双波长NDIR.
范围: CO2: 0 to 2000 or 0 to 5000 ppm (根据型号);
湿度：0-100%RH
温度: 32 to 122°F (0 to 50°C).
精度: ±40 ppm + 3% of reading.±2% (RH).
温度热效应: ±8 ppm / °C at 1100 ppm.
非线性: 16 ppm.
压力独立性: 0.13% of reading per mm of Hg.
反应时间: 2 minutes for 99% step change.
环境温度: 32 to 122°F (0 to 50°C).
操作湿度: 10 to 95% RH (non-condensing).
电源: 16 to 35 VDC / 19 to 28 VAC.
功耗: Average: 2 watts; Peak: 3.75 watts.
输出:电流: 4 to 20 mA (max 500 Ω);
电压0 to 5 VDC or 0 to 10 VDC (min 500 Ω);
继电器: SPST NO 2A @ 30 VDC;
RTD or thermistor per r-t curves (depending on model).
重量: 5.6 oz (158.8 g).
认证: CE (管道型)
选型表
举例 | CDTR | 2 | W | 4 | 0 | 4 | LCD | Series CDTR-2W404-LCD,二氧化碳温湿度变送器,二氧化碳范围2000 ppm,挂墙式,二氧化碳输出0-5 VDC/0-10VDC/4-20mA, RH输出0-5 VDC/0-10 VDC/4-20 mA, LCD显示 |
系列 | CDTR | | | | | | | Carbon Dioxide/RH/Temperature Transmitter |
二氧化碳范围 | | 2
5 | | | | | | 2000 ppm
5000 ppm |
安装方式 | | | W
D | | | | | Wall Mount
Duct Mount |
二氧化碳输出 | | | | 4 | | | | 0-5 VDC/0-10 VDC/4-20mA |
温度输出 | | | | |
0
4
A
B
C
D
E
F
| | | NONE
0-5 VDC/0-10 VDC/4-20 mA
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 |
湿度输出 | | | | | | 4 | | 0-5 VDC/0-10 VDC/4-20 mA |
可选项 | | | | | | | CE
FC
LCD
NBC
RLY | CE Approval (Wall Mount Only)
Factory Calibration Certificate
LCD Display
No Buttons
Relay Output |
