HP DesignJet T850 36-in Printer | 2Y9H0A | A4/A3 to A0/E Large Format Plotter | 90 A1 Prints/Hour | 2400 × 1200 dpi | HP Click | Wi-Fi & Gigabit Ethernet

The HP DesignJet T850 36-inch Printer (2Y9H0A) is a versatile large-format plotter designed to simplify printing across multiple paper sizes, from A4 and A3 through A0/E, without requiring frequent media changes. Its integrated input tray, roll and sheet-feed capabilities, and HP Click workflow make it suitable for technical documents, drawings, maps, posters, presentations, renderings, and signage.

With print speeds of up to 90 A1 prints per hour, print resolution of up to 2400 × 1200 optimized dpi, and support for HP DesignJet 300ml and 130ml ink cartridges, the T850 combines large-format productivity with a compact office-friendly footprint.

Key Features

Versatile A4/A3 to A0/E Printing

The T850 is designed for multi-size printing without switching media. Its integrated input tray supports A4 and A3, while manual feed and roll media support formats up to A0/E and 914mm wide.

Fast Large-Format Printing

Print A1 pages in approximately 25 seconds, with productivity of up to 90 A1 prints per hour under the specified operating conditions.

High-Resolution HP Thermal Inkjet Printing

HP Thermal Inkjet technology provides up to 2400 × 1200 optimized dpi color print quality, with a theoretical minimum line width of 0.02mm via the raster driver.

Four-Color Pigment-Based Ink System

The printer uses four pigment-based ink cartridges:

• Cyan
• Magenta
• Yellow
• Matte Black

It supports 300ml and 130ml cartridge capacities, allowing users to select the appropriate ink volume for their printing requirements.

Integrated 50-Sheet Input Tray

The built-in input tray holds up to 50 sheets and supports A4 and A3 media, making it convenient for mixed-size office and technical document workflows.

Roll and Sheet Media Support

The T850 supports roll feed, sheet feed, manual feed, and an integrated media bin. An automatic horizontal cutter helps streamline roll-fed printing.

HP Click Workflow

HP Click is designed to simplify large-format printing with features such as live previews, automatic error detection, and one-click multi-size file printing.

Connected and Secure

The T850 provides Gigabit Ethernet and Wi-Fi 802.11b/g/n connectivity, along with Wi-Fi Direct, remote printing, Apple AirPrint, HP app support, and Chrome OS printing support.

Security features include HP Wolf Pro Security, HP Secure Boot, allowlisting, SNMPv3, 802.1x compatibility, TLS/SSL, security event logging, HP Web JetAdmin, HP Security Manager, SIEM integration, and FIPS 140-2 in transit.

Compact Large-Format Design

With dimensions of 1407 × 701 × 967mm and a weight of 47kg, the T850 provides 36-inch large-format printing in a compact design intended for office environments.

Sustainable Design

The printer uses at least 42% post-consumer recycled plastic by weight of plastic hardware and carries environmental certifications including ENERGY STAR and EPEAT. HP also states that the T850 is designed to reduce energy use by 65%.

Technical Specifications

Specification	Details
Model	HP DesignJet T850
Product Number	2Y9H0A
Product Type	36-inch Large-Format Printer
Functions	Print
Model Size	914mm
Print Technology	HP Thermal Inkjet
Print Speed	25 sec/page on A1
Productivity	Up to 90 A1 prints/hour
Print Resolution	Up to 2400 × 1200 optimized dpi
Ink Type	Pigment-based C, M, Y, Matte Black
Ink Drop	6 pl C/M/Y; 12.6 pl Matte Black
Print Cartridges	4
Cartridge Colors	Cyan, Magenta, Yellow, Matte Black
Cartridge Volume	300ml and 130ml
Printheads	1
Printhead Nozzles	1,376 per color / 5,504 total
Line Accuracy	±0.1%
Minimum Line Width	0.02mm via raster driver
Maximum Optical Density	15 L* min / 1.7 D
Internal Storage	None
Memory	1GB

Media Handling

Specification	Details
Media Feed	Sheet feed, roll feed, manual feed
Input Tray Capacity	50 sheets
Media Bin	Yes
Automatic Cutter	Automatic horizontal cutter
Maximum Roll Quantity	1
Roll Width	369–914mm
Maximum Roll Diameter	100mm
Maximum Roll Weight	6.2kg
Maximum Media Width	914mm
Media Thickness	Up to 0.3mm / 11.8 mil
Recommended Roll/Manual Media Weight	60–280g/m²
Recommended Input Tray Media Weight	60–220g/m²
Non-Printable Area	5 × 5 × 5 × 5mm

Supported Media Sizes

Input Tray:

• A4
• A3
• Custom: 210 × 279mm to 305 × 457mm

Manual Feed:

• A4
• A3
• A2
• A1
• A0
• Custom: 210 × 279mm to 914 × 1676mm

Supported Media Types

• Bond paper
• Coated paper
• Heavyweight coated paper
• Plain paper
• Bright white paper
• Blueprint paper
• Natural tracing paper
• Clear film
• Matte film
• Backlit film
• ID satin photographic paper
• ID gloss photographic paper
• Matte self-adhesive media
• Gloss self-adhesive media
• Polypropylene gloss
• Removable fabric
• Polypropylene matte banner
• PVC banner
• Canvas

Recommended HP Media

The T850 supports a range of HP large-format printing materials, including:

• HP Universal Bond Paper
• HP Coated Paper
• HP Heavyweight Coated Paper
• HP Recycled Removable Adhesive Fabric
• HP Opaque Scrim Banner
• HP Production Matte Canvas
• HP Backlit Polyester Film
• HP Universal Instant-dry Gloss Photo Paper
• HP Universal Instant-dry Satin Photo Paper
• HP Everyday Matte Polypropylene

Connectivity & Printing

Connectivity	Details
Wired Network	Gigabit Ethernet 1000Base-T
Wireless	Wi-Fi 802.11b/g/n
Wi-Fi Direct	Supported
Remote Printing	Supported
HP Click App	Supported
HP Click Driver	Windows 11
Apple AirPrint	Supported
HP Mobile App	Android and iOS
Chrome OS	Printing support
HP ePrint	Yes
Network Ready	Standard
Multi-Size One-Click Printing	Yes
Remote Print Enabled	Yes

Print Languages & Drivers

Supported Print Languages

• TIFF
• JPEG
• URF
• HP-GL/2
• HP-RTL
• CALS G4

Included Drivers

• Raster driver for macOS and Windows
• HP Click Driver for Windows 11
• HP-GL/2 driver for Windows

HP Click & Workflow Features

HP Click provides a simplified workflow for large-format printing, including:

• Live print previews
• Automatic error detection
• One-click printing
• Multi-size file printing
• Remote printing
• HP Click App support

These features are designed to reduce unnecessary setup steps when handling mixed-size large-format documents.

Security Features

The HP DesignJet T850 incorporates HP security technologies including:

• HP Wolf Pro Security
• HP Secure Boot
• Allowlisting
• Security event logging
• Disable network ports and protocols
• SNMPv3
• 802.1x compatibility
• TLS/SSL
• HP Web JetAdmin
• HP Security Manager
• SIEM Integration
• FIPS 140-2 in transit

Dimensions & Weight

Specification	Details
Product Dimensions	1407 × 701 × 967mm
Package Dimensions	1575 × 570 × 650mm
Product Weight	47kg
Package Weight	71kg
Model Size	914mm / 36-inch

Power & Energy Consumption

Specification	Details
Printing Consumption	35W
Ready Consumption	<5.5W
Sleep Consumption	<2.5W
Off Consumption	<0.2W
Power Management	Auto-scheduled printer on/off
Input Voltage	100–240V ±10%
Frequency	50/60Hz ±3Hz
Maximum Current	1.2A

Environmental Specifications

Specification	Details
Operating Temperature	5–40°C
Operating Humidity	20–80% RH
Non-Operating Humidity	0–95% RH
Storage Temperature	-25–55°C
Operating Altitude	Up to 3000m
Post-Consumer Recycled Plastic	42% of plastic hardware by weight
Energy Star	Yes
Environmental Certifications	ENERGY STAR, EPEAT, UL ECOLOGO Certified Inks, CE
Environmental Compliance	WEEE, RoHS, REACH, ErP

Acoustic Specifications

Mode	Sound Level
Printing Sound Pressure	42 dB(A)
Idle Sound Pressure	<16 dB(A)
Printing Sound Power	5.8 B(A)
Idle Sound Power	<3.4 B(A)

Ideal For

• Architecture & Engineering Offices
• CAD Drawings
• Technical Documentation
• Construction Companies
• GIS & Mapping
• Educational Institutions
• Corporate Offices
• Print Service Providers
• Poster Printing
• Presentation Graphics
• Signage
• Banners
• Maps
• Large-Format Renderings

Accessories

Compatible accessories listed for the HP DesignJet T850 include:

• HP 738B 130ml Black DesignJet Ink Cartridge
• HP DesignJet Sheet Organizer and Stacker Kit
• HP DesignJet 36-inch Spindle
• HP HD Pro 2 42-inch Scanner

Dynamic Security

This printer is intended to work with cartridges using a new or reused HP chip. HP's dynamic security measures are designed to block cartridges using non-HP chips, and firmware updates may maintain these measures.

A reused HP chip enables the use of reused, remanufactured, and refilled cartridges.

What's in the Box

• HP DesignJet T850 Printer
• Printhead
• Introductory Ink Cartridges
• Printer Stand
• Spindle
• Guide
• Warranty Flyer
• Power Cord

Warranty

1 YEAR LIMITED HP HARDWARE WARRANTY

The HP DesignJet T850 includes a One-year limited hardware warranty. Warranty and support options may vary by product, country, and applicable local legal requirements.

HP AUTHORISED RESELLER IN PAKISTAN

Mustafa Computers is an authorised HP reseller in Pakistan, offering genuine HP products with applicable manufacturer warranty support and professional pre-sales and after-sales assistance.