Vintage Weathertronics 4030 Thermograph Barograph? (not sure if thermpograph or barograph)Recording Instrument AS IS. I have no way to test, has probes attached. Please no po or apo box address. The item “Vintage Weathertronics 4030 Thermograph Barograph Recording Instrument AS IS” is in sale since Sunday, October 24, 2021. This item is in the category “Antiques\Science & Medicine (Pre-1930)\Scientific Instruments\Barometers”. The seller is “70elko70″ and is located in Jacksonville, Florida. This item can be shipped to United States.