Part NO.: 01048-66543 A3308 This HP 1050 AQB (Data Acquisition Board) is from HP 1050 Auto Sampler. It is in a great shape. It has been tested and refurbished at SpectraLab Scientific. A 90 days warranty is included. We are professional to the stuffs. We encourage you to contact us to speak with one of our expert and professional team members. Thanks for looking and we look forward to hearing from you! Multiple available