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
Based on 1 review
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.