MH-Z19CERYANGHUATANQITICHUANGANQI(YIXIAJIANCHENGCHUANGANQI)SHIYIGETONGYONGZHINENGXIAOXINGCHUANGANQI,LIYONGFEISESANHONGWAI(NDIR)YUANLIDUIKONGQIZHONGCUNZAIDECO2JINXINGTANCE,JUYOUHENHAODEXUANZEXING、WUYANGQIYILAIXING、SHOUMINGZHANGDENGTEDIAN;NEIZHIWENDUBUCHANG;TONGSHIJUYOUCHUANKOUSHUCHU、MONISHUCHU、PWMSHUCHU,FANGBIANSHIYONG。GAICHUANGANQISHIJIANGCHENGSHUDEHONGWAIXISHOUQITIJIANCEJISHUYUJINGMIGUANGLUSHEJI、JINGLIANGDIANLUSHEJIJINMIJIEHEERZHIZUOCHUDEGAOXINGNENGCHUANGANQI。
※ QISHICAIYONGDUJINCHULI,FANGSHUIFANGFUSHI
※ GAOLINGMINDU、DIGONGHAO
※ YOUYIDEWENDINGXING
※ WENDUBUCHANG,ZHUOYUEDEXIANXINGSHUCHU
※ TIGONGCHUANKOU(UART)、MONI(DAC)、PWMBOXINGDENGSHUCHUFANGSHI
※ SHIYONGSHOUMINGZHANG
※ KANGSHUIQIGANRAO、BUZHONGDU
NUANTONGZHILENGSHEBEI,KONGQIZHILIANGJIANKONGSHEBEI,XINFENGXITONG,KONGQIJINGHUASHEBEI,ZHINENGJIAJU,XUEXIAO
产品型号 | MH-Z19C |
检测气体 | 二氧化碳 |
供电电压 | DC(5.0±0.1)V |
平均电流 | <40mA(@5V 供电) |
峰值电流 | 125 mA(@5V 供电) |
接口电平 | 3.3V(兼容5V) |
测量范围 | 400~5000ppm 范围内可选(可扩至 10000ppm) |
输出信号 | 串口(UART)(TTL电平 3.3V) |
PWM | |
模拟输出(DAC)(默认 0.4~2V)(0~3V 范围可配置) | |
预热时间 | 2.5min |
响应时间 | T90 < 120s |
工作温度 | -10℃~50℃ |
储存温度 | -20℃~60℃ |
工作湿度 | 0~95%RH(无凝结) |
重 量 | 5 g |
寿 命 | >5年 |