Check the listing for details. BAS80 WEEKLY Hygrothermograph 10-110F, 0-100% Compare to Graphic Control. Condition: New. Listed at 45.00 USD. One year's supply (52) BAS80 WEEKLY Hygrothermograph charts10-110F, 0-100%. Compare to Graphic Control No. FZ82. Available in green or black. If the ink you have been using bleeds on my charts, you will need to order ink that has been formulated for these charts. You can order the correct ink on eBay. Search for "Barograph Ink for Weather Instrument Charts" and bradaslocum should appear below the item title. If you aren't sure if this chart will fit your instrument, send a message, or you can purchase a plain-paper sample copy on eBay. Just message me and I'll show you how to make the sample purchase. Thanks for not leaving negative feedback. I go the extra mile to accommodate my customers and work patiently to answer questions and solve problems. If you have questions or concerns, it is my pleasure to help you. If there was an error made on my part, I want to make it right. If there was an error on your part, I will gladly work with you. My goal is to make sure you have a good experience with your purchase and with my products.