The HP DesignJet T870 plotter prints drawings and projects in sizes up to A1/D, with automatic sheet feeding and multi-size printing via HP Click. Print previews and automatic error detection help prepare files, while HP Flex Tech inks are pigment-based. Printhead cleaning can reduce ink consumption by up to 95%.

It supports both roll and sheet feeding, with an automatic horizontal cutter. Auto Scheduler lets you schedule the printer to turn on and off, and can reduce energy consumption by up to 60%.

• Print technology: HP Thermal Inkjet
• Print resolution: Up to 2400 x 1200 dpi (optimized)
• Print speed: 21 seconds per A1 page, up to 120 A1 prints per hour
• Memory: 1 GB
• Connectivity: Gigabit Ethernet (1000Base-T), Wi-Fi 802.11b/g/n, USB, Wi-Fi Direct
• Media feeding: Roll, 50-sheet-capacity automatic sheet feeder, manual feed
• Sheet sizes: A4, A3 in the automatic feeder; A4, A3, A2, A1 with manual feed
• Custom media sizes: 210 x 279 to 305 x 457 mm in the automatic feeder; 210 x 279 to 609 x 1676 mm with manual feed
• Roll width: 369 to 610 mm
• Maximum roll input: 1
• Maximum roll length: 91.4 m
• Maximum roll diameter: 130 mm
• Maximum roll weight: 8 kg
• Recommended media weight: 60 to 280 g/m² for roll and manual feed; 60 to 220 g/m² for the automatic feeder
• Maximum media thickness: 0.3 mm
• Media types: Bond and coated paper, technical paper, film, photo paper, adhesive media, banners, and fine art materials such as canvas
• Inks: Pigment-based, in cyan (C), magenta (M), yellow (Y), and matte black (mK)
• Ink cartridges: 4, with a capacity of 300 ml or 130 ml per cartridge
• Ink drop: 6 pl for C, M, and Y; 12.6 pl for mK
• Applications: Banners, line drawings, maps, posters, presentations, renderings, and signage
• Print languages: TIFF, JPEG, URF, PDF, HP-GL/2, HP-RTL, CALS G4
• Software and printing: HP Click for Windows and Mac, HP app for Windows, Mac, Android, and iOS, Apple AirPrint, USB printing, and remote printing
• Security: HP Wolf Pro Security, HP Secure Boot, allowlisting, security event logging, SNMPv3, 802.1x compatibility, and TLS 1.3
• Power consumption: 35 W while printing
• Certifications: ENERGY STAR, EPEAT, UL ECOLOGO
• Dimensions: 1100 x 690 x 935 mm
• Weight: 38.5 kg
• Package contents: Printer, printhead, introductory ink cartridges, printer stand, roll spindle, guide, warranty information, and power cord