System Sensor D4120, D4P120, and D4S User Manual Page 5 / 8
System Sensor D4120 Data Sheet. 0% to 95% relative humidity. Web this unit senses smoke in the most challenging conditions, operating in airflow speeds of 100 to 4,000 feet per minute,.
0% to 95% relative humidity. Web this unit senses smoke in the most challenging conditions, operating in airflow speeds of 100 to 4,000 feet per minute,.
0% to 95% relative humidity. Web this unit senses smoke in the most challenging conditions, operating in airflow speeds of 100 to 4,000 feet per minute,. 0% to 95% relative humidity.