HP Designjet printer complete list by model number, with suggestions on a reliable ink company for after-market ink, especially for HP Designjet 5000 and 5500, but also others.
Used HP DesignJet 250 C plotter for Sale (Auction Premium) | NetBid Industrial Auctions
Carriage Lamp Line Sensor For HP Designjet 430 450C 488CA 350C 250C C4713-69039 | eBay