4098-9714 Simplex Photoelectric Smoke Sensor
$31.50
4098-9714 SIMPLEX TRUEALARM PHOTOELECTRIC SENSORS USE A STABLE, PULSED INFRARED LED LIGHT SOURCE AND A SILICON PHOTODIODE RECEIVER TO PROVIDE CONSISTENT AND ACCURATE LOW POWER SMOKE SENSING.
SEVEN LEVELS OF SENSITIVITY ARE AVAILABLE FOR EACH INDIVIDUAL SENSOR, RANGING FROM 0.2% TO 3.7% PER FOOT OF SMOKE OBSCURATION.
SENSITIVITIES OF 0.2%, 0.5%, AND 1% ARE FOR SPECIAL APPLICATIONS IN CLEAN AREAS.
STANDARD SENSITIVITIES ARE 1.5%, 2.0%, 2.5%, 3.0%, AND 3.7%.
APPLICATION TYPE AND SENSITIVITY ARE SELECTED AND THEN MONITORED AT THE FIRE ALARM CONTROL PANEL.*
THE SENSOR HEAD DESIGN PROVIDES 360° SMOKE ENTRY FOR OPTIMUM RESPONSE TO SMOKE FROM ANY DIRECTION. DUE TO ITS PHOTOELECTRIC OPERATION, AIR VELOCITY IS NOT NORMALLY A FACTOR, EXCEPT FOR IMPACT ON AREA SMOKE FLOW.
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