It was even in calibration as delivered. Since Ashcroft/Druck isn't supporting the ATS-100 anymore, and has thrown owners of those systems under the bus, this was a good find for me.
1747-M1 Allen Bradley SLC 500 Memory EEPROM Module 1747M1 X66
Jan 03, 2023
Old but good memory module.
It works. That's what you hope for and it was the case here.