Check the listing for details. Vintage Bacharach Carbon Manoxide Analyzer Sampler Tester Indicator 19-7016. Condition: Used. Listed at 12.99 USD. Hi, up for sale is this vintage carbon manoxide analyzer or whatever this thing does. I really have no clue. It comes with a bunch of glass tubes which the instructions indicate that they are most likely expired. Any questions, please ask. Buyer to pay actual calculated shipping USPS. Thanks for choosing BESTDEALSPERIOD!!!!