Search found 840 matches

by vedard
Wed Jun 28, 2023 1:48 pm
Forum: Fire security solutions
Topic: Why is heat detector used for garage fire detection
Replies: 1
Views: 3745

Why do museums need gas detectors

Buildings and collections in museums are prone to fires. When a fire occurs, gas detectors can detect gases such as carbon dioxide produced by burning objects and send an alarm in time. Therefore, museums need to install various types of fire detectors in order to detect and put out fires at first t...
by vedard
Wed Jun 28, 2023 1:25 pm
Forum: Code for fire alarm systems
Topic: How to extend the service life of gas alarm
Replies: 2
Views: 2505

The reading on the gas detector is negative. Why?

All electrochemical or catalytic bead gas sensors are prone to enter the positive and negative reading drift regime due to environmental factors such as temperature and humidity variations. But these are not the common reasons for negative sensor readings. 1. Zero readings in the polluted atmosphere...
by vedard
Tue Jun 20, 2023 9:46 am
Forum: Fire Alarm System Manual
Topic: Addressable fire alarm system brochure
Replies: 1
Views: 4619

Re: Addressable fire alarm system brochure

<iframe width="560" height="315" src="https://www.youtube.com/embed/F10V_Y7hqsY" frameborder="0" allowfullscreen></iframe> <iframe width="560" height="315" src="https://www.youtube.com/embed/QPgM5DblZRE" frameborder="0"...
by vedard
Tue Jun 20, 2023 9:45 am
Forum: Fire Alarm System Manual
Topic: Mini conventional fire alarm system
Replies: 4
Views: 5738

Re: Mini conventional fire alarm system

<iframe width="560" height="315" src="https://www.youtube.com/embed/F10V_Y7hqsY" frameborder="0" allowfullscreen></iframe> <iframe width="560" height="315" src="https://www.youtube.com/embed/QPgM5DblZRE" frameborder="0"...
by vedard
Tue Jun 20, 2023 9:44 am
Forum: Fire Alarm System Manual
Topic: How to wire fire automatic fighting system?
Replies: 3
Views: 7902

Re: How to wire fire automatic fighting system?

<iframe width="560" height="315" src="https://www.youtube.com/embed/F10V_Y7hqsY" frameborder="0" allowfullscreen></iframe> <iframe width="560" height="315" src="https://www.youtube.com/embed/QPgM5DblZRE" frameborder="0"...
by vedard
Tue Jun 20, 2023 9:41 am
Forum: Fire Alarm System Manual
Topic: Fire Alarm and automatic panel operation training
Replies: 7
Views: 10815

Re: Fire Alarm and automatic panel operation training

<iframe width="560" height="315" src="https://www.youtube.com/embed/7qKu4U0bgqE" frameborder="0" allowfullscreen></iframe> <iframe width="560" height="315" src="https://www.youtube.com/embed/--uHmWAmXzY" frameborder="0"...
by vedard
Tue Jun 20, 2023 9:41 am
Forum: Fire Alarm System Manual
Topic: Conventional Fire Alarm System
Replies: 8
Views: 12084

Re: Conventional Fire Alarm System

<iframe width="560" height="315" src="https://www.youtube.com/embed/7qKu4U0bgqE" frameborder="0" allowfullscreen></iframe> <iframe width="560" height="315" src="https://www.youtube.com/embed/--uHmWAmXzY" frameborder="0"...
by vedard
Tue Jun 20, 2023 9:34 am
Forum: Fire Alarm System Manual
Topic: Explosion-proof fire alarm system
Replies: 9
Views: 18193

Re: Explosion-proof fire alarm system

<iframe width="560" height="315" src="https://www.youtube.com/embed/1yagGyDodkY" frameborder="0" allowfullscreen></iframe> <iframe width="560" height="315" src="https://www.youtube.com/embed/Yr7smnQHEOI" frameborder="0"...
by vedard
Tue Jun 20, 2023 9:33 am
Forum: Fire Alarm System Manual
Topic: Chemical plant Fire and explosion prevention
Replies: 1
Views: 4265

Re: Chemical plant Fire and explosion prevention

<iframe width="560" height="315" src="https://www.youtube.com/embed/F10V_Y7hqsY" frameborder="0" allowfullscreen></iframe> <iframe width="560" height="315" src="https://www.youtube.com/embed/QPgM5DblZRE" frameborder="0"...