Hikvision DS-PDSMK-E-WE – · High quality chamber with photoelectric sensor

· High quality chamber with photoelectric sensor · ;
3 years battery life;
Alarm if accumulated dose of CO is exceeded: 50 ppm (0.005%) and above—within 90 minutes 100 ppm (0.01%) and above—within 40 minutes 300 ppm (0.03%) and above—no more than 3 minutes;