Anti-Theft Alarm System Distance Power Detector Types of Smoke Detectors Photoelectric Smoke Style Infrared Sensor Probe Type Infrared Temperature Sensor Infrared Sensor Installation Ceiling Height 48.2mm Installed in Base Smoke Alarm Sensitivity 0.1-0.15dB/M Operating...
source to simulate in the sample chamber by such light scattering and reflecting off chamber walls, an amount of light which would be scattered by a predetermined concentration of smoke to which a photoelectric sensor is responsive and causes an indication that the detector is functioning as ...
Sumring Digital Conventional Fire Alarm Smoke leak Detector Main Features: Power supply non-polar input Infrared photoelectric sensor MCU processing, eliminate false alarm SMT manufacture technology, high stability Dustproof, mothproof, anti-light interference design Stainless s...
Types of Smoke Detectors Photoelectric Smoke Style Infrared Sensor Installation Ceiling Product Name Smoke Detector Sensor Operating Voltage 9-35VDC Standby Current 55 Ua-13 Ma Alarm Current 20 Ma-60 Ma Indicator Two LEDs Wiring 2 Wires Standard En54-7 Output Remote LED Indicator...
Infrared Sensor Installation Ceiling Product Name Photoelectric Smoke Detector Operating Voltage 9-35VDC Standby Current 55 uA-13 mA Alarm Current 20 mA-60 mA Indicator Two LEDs Wiring 2 Wires Standard EN54-7 Output Remote LED Indicator Accessory Dust Pro...
A B S T R A C TA tester device is disclosed for a photoelectric smoke detector. The tester, when actuated, increases the intensity of light emitted by a light source to simulate in the sample chamber by such light scattering and reflecting off chamber walls, an amount of light which would...
A system and method for detecting smoke using a photoelectric sensor is disclosed herein. The smoke detector can comprise a photoelectric smoke detection s... M Orr,E Overton 被引量: 0发表: 2019年 photoelectric smoke detector A photoelectric smoke detector has a circuit substrate coupled to an ...
DC24V 2 Wire Ce ApprovedFire Alarm Wired Conventional Cigarette Photoelectric Smoke Detector For School Building T T***n Aug 15, 2021 Good quality smoke sensors. Working with this brand 4 years. Portable Fire Alarm Sensor 3 Wire 4 Wire Smoke Detector ...
Product name:Portable Gas Detector System 10 Year Battery Fire Alarms;Smoke Sensor Type:Infrared Photoelectric Sensor;CO Sensor Type:Electrochemical Sensor;CO Sensor Sensitive:000 - 999 PPM;Alarm Indication:LCD display, light and sound prompt;Smoke Senso
Types of Smoke Detectors Photoelectric Smoke Style Infrared Sensor Installation Ceiling Operating Voltage Loop 24V(18V to 28V) Standby Current <0.3mA Alarm Current <1.5mA (Without Remote Indicator) Fire LED Red, Flash in Polling, and Illuminate in Alarming. Programming Electronically A...