Note validators otherwise known as note acceptors, note readers or note scanners, check the validity of notes inserted before physically accepting or rejecting the note inserted and allowing the paid for function to operate.

Note validators produced by Abberfield were designed to suit the companies range of machines; including car parking, transportation ticketing and vending machines.

They have special features that set them apart from other brands. Those features may be of value to other manufactures and Abberfield offer the product to the general market. Abberfield also maintains a Research and Development service to facilitate changes to interfacing hardware or software when needed.