201M 
 

The 201M series combines innovative architecture with an advanced microprocessor-based system to ensure effective monitoring of toxic and combustible gases.

The product of years of research and innovative technological development, the 201M is an advanced microprocessor-based sensor featuring a high quality stand-alone controller, a unique high-tech enclosure, and all the necessary characteristics to provide continuous, effective and fully integrated monitoring of toxic and combustible gases.


Innovative Architecture
The result of extensive experimentation and the most rigorous testing, the 201M’s highly advanced enclosure is designed to provide maximum effectiveness and durability. As such, all contours and surfaces have been carefully conceived and constructed to allow optimal gas flow and ensure total precision in detection.

Features & Benefits Accessories Technical Library Image Gallery

User Friendly
•  Simple installation and operation
•  Quick self-test and warm-up
•  Easy field verification
• 10-step LED displayInexpensive
•  Cost-effective

 

Original Architecture
•  Innovative and attractive case design Safety Measures
•  Two alarm levels
•  2 high/low DPDT alarm relays
•  Audible/visual alarms
•  Programmable time delays
•  Calibration status warning

 

Beneficial Options
•  Remote sensor configuration available

No Accessories available.
Public Documents
Date Title Type File Size
22 Jun 10 201M Datasheet 518 kb
21 Jun 10 Gas Book Americas Gas Book 5,365 kb
22 Jun 10 End of Life Announcement - 201M, 201T, 301M Bulletin 156 kb


Please enter your email address to download restricted documents from Honeywell Analytics.

Please check here if you wish to receive future communications from Honeywell Analtics, including notices of product updates or other promotional or technical information.

We use this information in strict accordance with our Privacy Statement.

  Restricted Documents
Date Title Type File Size
22 Jun 10 201M Bilingual Manual Manual / Supplement 861 kb
No images available.
 Search
 Download Documents

 Gas Detection Explained

 Honeywell Corporation