The CI 21 fixed transmitter has a charge carrier injection sensor that is a progressive development to improve upon current ammonia refrigeration detection methods.
Developed for catastrophic leak detection and response before reaching the lower-explosion level, the Cool Air LBW-420-LEL ammonia detector displays ammonia concentration in percentages from 0 to 9.9.
Not all refrigerated food and beverage warehouses have the luxury of being located away from people in wide-open spaces next to an interstate and a railroad spur.