[DOC] [TLE] Best Smoke Detector: Ionization, Photoelectric Or Dual Sensor? [PAR] May 12, 2016 ... Read about the difference between Ionization and Photoelectric Detectors. ... The 
two primary types of residential smoke detectors contain either ionization or ... 
Some safety organizations have previously recommended these smoke alarms, 
... Dual sensor alarms have similar indications on their labels. [DOC] [TLE] Photoelectric vs Ionization Smoke Alarms - Deadly Differences [PAR] Ionization versus Photoelectric Smoke Alarms: ... What I now know is that there 
are two basic types of smoke alarms; Ionization and Photoelectric. In real-world 
fatal fires, these alarms behave very differently. In this case ... at Texas A&M 
University published the results is a 2 1/2 year study on residential fire detection 
devices. [DOC] [TLE] What Are Different Types of Fire Detection Equipment? [PAR] Smoke and fire detection equipment is a must part of any building's safety. ... 
There are three subcategories of flame detectors: optical, UV, and IR. ... There 
are two electrodes inside the chamber, with empty space in between. ... 
Combination alarms:These have the features of both ionization and photoelectric 
alarm... [DOC] [TLE] Ionization vs Photoelectric Smoke Detectors: The Difference Could ... [PAR] Apr 3, 2013 ... There are two chief smoke alarm types, and each has a sensor that detects ... 
These alarms use ions, or electrically charged particles, to detect smoke in the 
air. ... alarms with dual-sensor devices, which combine both ionization and ... part 
of fire safety, but experts also warn that, regardless of type, smoke... [DOC] [TLE] New Zealand Fire Service - Smoke alarms: types [PAR] Home Fire Safety ... There are 2 main types of smoke alarm available - ionisation 
and photoelectric. ... We recommend that you install photoelectric smoke alarms 
as they provide more effective ... These alarms have extra features such as extra 
loud and/or lower pitch alarm sounds, flashing strobe lights, or vibrating devices. [DOC] [TLE] Types of Smoke Detectors and Alarms - Quick Tips #366 - Grainger ... [PAR] There are two broad types of fire alarm systems; heat detectors and smoke 
alarms. ... There are currently three types of smoke alarms on the market: 
ionization, photoelectric ... These use a bright flashing strobe light in conjunction 
with the horn to warn of ... You'll also find a network of safety resources that help 
you stay in... [DOC] [TLE] Smoke detector - Wikipedia [PAR] A smoke detector is a device that senses smoke, typically as an indicator of fire. 
Commercial .... The smoke detector has two ionization chambers, one open to the 
air, and a ... In spot-type detectors all of these components are arranged inside a 
.... These detectors don't need to have built in alarms, as alarm systems can be... [DOC] [TLE] Smoke Alarm Safety [PAR] There are 2 basic types ionization and photoelectric. Both these ... Photoelectric 
 These alarms respond faster to smoldering smoke conditions. Both types of... [DOC] [TLE] Smoke Alarms and Fire Safety - Ohio Department of Commerce [PAR] a common practice, these terms describe very different systems and should not 
be ... alarms available on the market today, but there are two primary types of 
technology: ... Because both ionization and photoelectric smoke alarms are better
. [DOC] [TLE] Smoke Alarm Safety | Yakima Fire Department | City of Yakima [PAR] There are three types of smoke alarms, ionization, photoelectric and a 
combination ... combine ionization and photoelectric sensor systems to enhance 
home safety. ... (1) The provisions of these rules shall apply to (a) all dwelling 
units occupied by ... (2) Notwithstanding the provisions of chapter 19.27 RCW, 
RCW 43.22.340... [DOC] [TLE] Smoke Alarm Roundup: The Difference Between Ionization and ... [PAR] Learn about the differences between ionization and photoelectric household 
smoke detectors, as well as the types of smoke and fires their different 
technologies are best ... alarms fall into one of two different categories: ionization 
and photoelectric. ... A common fire safety measure in many homes, ionization 
alarms are... [DOC] [TLE] Your Safety - La Crosse, WI [PAR] They are the most important safety devices for the home

Question: There are 2 types of these safety devices, photoelectric & ionization
Answer: Smoke detectors