防爆二氧化碳传感器

二氧化碳传感器采用双光束非分光红外线(NDIR)检测技术，具有抗其他气体 干扰、保养维护简便、稳定性好、自带温度补偿、具有 Modbus ASCII 协议数字输出和模拟输出等优点。 适用于泄漏报警、现场施工防护、简单气体分析气体、在线监测、工业过程分析等多种场合。

特征参数：

检测气体：                                                                           二氧化碳(CO₂)

检测原理：                                                                           红外线(NDIR)

量程：                                                                           0-2000ppm

                                                                                            0 to 5000 ppm

0 to 2 Vol %

0 to 5 Vol %

0 to 20 Vol %

0 to 100 Vol %

检测精度：                                                                   ±2% FS

低限报警：                                                                      7% LEL（可设置）

高限报警：                                                                      14% LEL（可设置）

操作温度：                                                                      -10°C to 50°C

操作压力：                                                                      800 hPa to 1100 hPa

操作湿度：                                                                      0% to 95% RH

预热时间：                                                                      <2 min

响应时间：                                                                      <25 S

工作电压                                                                          5.0 VDC  ±5%

工作电流                                                                          70 mA

输出：                                                                               数字信号输出

                                                                                             符合Modbus协议