EEVblog #603 - Gas Sensor Teardown - Dräger Multiwarn II

Channel:
Australia EEVblog
Subscribers:
974,000
Published on ● Video Link: https://www.youtube.com/watch?v=ph3utXdviAY


Category:
Vlog
Duration: 40:07
70,491 views
1,110

What's inside a Dräger Multiwarn II gas detection warning system used in mining, oil, chemical, and emergency services etc to detect hazardous or explosive atmospheres.
Intrinsic safety design and how both catalytic bead and infrared IR gas detectors work, and pellistors.
And a teardown of a Hydrogen Sulfide (H2S) sensor.

http://www.a11supply.com/images/file/rev1_MultiWarn%20II_En.pdf
http://www.draeger.com/sites/assets/PublishingImages/Products/cin_x-am_5600/US/draeger-sensor-portable-handbook-9046571.pdf
http://www.xinpian.net/MOTOROLA/MC68HC711/MC68HC11E1.pdf
Forum: http://www.eevblog.com/forum/blog/eevblog-603-gas-sensor-teardown-drager-multiwarn-ii/

EEVblog Main Web Site:
http://www.eevblog.com
EEVblog Amazon Store:
http://astore.amazon.com/eevblogstore-20
Donations:
http://www.eevblog.com/donations/
Projects:
http://www.eevblog.com/projects/
Electronics Info Wiki:
http://www.eevblog.com/wiki/



Other Videos By EEVblog


2014-05-05EEVblog #612 - Mailbag
2014-05-03EEVblog #611 - Electret Microphone Design
2014-04-28Announcement - Hack A Day Prize - WIN a trip to SPACE!
2014-04-27EEVblog #610 - Why Digital Scopes Appear Noisy - Part 2
2014-04-25EEVblog #609 - Condenser Microphone Design Tutorial
2014-04-25EEVblog #608 - Condenser & Electret Microphone Construction
2014-04-23EEVblog #607 - Agilent B2912A Source Measure Unit SMU Teardown
2014-04-21EEVblog #606 - Mailbag
2014-04-19EEVblog #605 - Fig.8 & Cardioid Microphone Patterns
2014-04-17EEVblog #604 - Sinclair C5 Restoration - Part 1
2014-04-15EEVblog #603 - Gas Sensor Teardown - Dräger Multiwarn II
2014-04-11EEVblog #602 - Introduction to Microphones
2014-04-10EEVblog #601 - Why Digital Oscilloscopes Appear Noisy
2014-04-05EEVblog #600 - OpAmps Tutorial - What is an Operational Amplifier?
2014-04-04EEVblog #599 - 5 years of the EEVblog
2014-04-02EEVblog #598 - Sony DME7000 Video Multi Effects Processor Teardown
2014-03-30EEVblog #597 - Fluke 114 Kit Multimeter + Sparkfun/Fluke Rant
2014-03-29EEVblog #596 - World's Cheapest Soldering Station - Yihua 936
2014-03-25EEVblog #595 - World's Worst Shittiest Camcorder: Teardown
2014-03-20EEVblog #594 - How To Measure Power Supply Ripple & Noise
2014-03-18EEVblog #593 - HP35670A DSA Repair Part 4 - Thermal Testing


Tags:
drager multiwarn
gas sensor
gas detector
how to
tutorial
teardown
hydrogen
ozygen
explosive
pellistor
Catalytic bead sensor
Dräger (Organization)
draeger
hydrogen sulphide