Astro International 5600AT Gas Monitor

PLEASE REVIEW: We would ask that potential buyers please view the photographs carefully, and understand what you are buying. Please ask any questions you have PRIOR to your purchase. *Your purchase includes a 30 day warranty.* We cannot negotiate price or terms after the sale has closed. Payment is expected within 24 hours of sale, please. We appreciate your consideration! (bcd - f-4-c)