DESIGNED FOR SAFETY
The AMI MODEL 221R has become the gold standard for oxygen deficiency & confined space monitoring throughout the US market. It is used by the thousands in US Government Laboratories, Space Agencies, Universities, and a broad range of industries, ensuring the safety of personnel. The MODEL 221R is designed for use in NON-FLAMMABLE applications and provides an incredibly accurate and stable reading over a broad temperature range (0-130°F). The Analyzer is virtually maintenance-free with its unique oxygen sensor delivering a 10-year life expectancy.All Product Info & Options
- The MODEL 221R monitors O2 levels in case an INERT gas container were to leak and display the O2
- The unit is not designed to monitor the atmosphere with any flammable gases present
- Any flammable gas coming into contact with the sensor of the MODEL 221R could result in an explosion
We have several of these in our lab and manufacturing areas. We have found them very reliable and stable - meaning no false alarms which is important to us.