HP 28B51A Smart Tank 725 All-in-One Printer

Connectivity

• Ports: Hi-Speed USB 2.0; Wi-Fi; Bluetooth LE
• Wireless capability: Yes, 2.4/5G dual band Wi-Fi, Wi-Fi Direct, BLE

Copy

• Copier settings: Number of Copies, Resize, Quality, Lighter/Darker, Papersize, Papertype, ID Copy
• Color copy capability: Yes
• Maximum number of copies: Up to 99 copies
• Copy reduce / enlarge settings: 25 to 400%
• Copy resolution: Up to 600 dpi

Environmental

• Acoustic power emissions (active, printing): 6.5 B(A) (printing at 10ppm)
• Acoustic pressure emissions: 59.4 dB(A) (printing at 10ppm)
• Recommended operating humidity range: 20 to 80% RH
• Non-Operating Humidity Range: 5 to 90% RH (non-condensing)
• Recommended operating temperature range (Celsius): 15 to 30°C
• Recommended operating temperature range (Fahrenheit): 59 to 86°F
• Storage temperature range (Celsius): -40 to 60°C
• Storage temperature range (Fahrenheit): -40 to 140°F
• Environmental specifications: 25% post-consumer recycled plastic; Recyclable through HP Planet Partners

Memory

• Memory: 128 MB
• Maximum Memory: 128 MB
• Mobile printing capability
• Mobile printing services: Apple AirPrint; Mopria Print Service; HP Print Service Plugin (Android printing); HP Smart app; Wi-Fi Direct Printin

Paper handling

• Input capacity: Up to 250 sheets
• Standard input capacity (cards): Up to 30 cards
• Output capacity: Up to 100 sheets
• Media sizes supported (metric): A4; A5; A6; B5 (JIS); Envelope (DL, C5, C6, Chou #3, Chou #4); Card (Hagaki, Ofuku Hagaki
• Media sizes supported (U.S. standard): Letter; Legal; Government Legal; Executive; Statement; 4 x 6 in; 5 x 7 in; 8 x 10 in; L; Photo 2L; Envelope( #10, Monrch, 5.5 bar); Card (4 x 6 in, 5 x 8 in)
• Media sizes, custom (metric): 88.9 x 127 mm to 215.9 x 355.6 mm
• Media sizes, custom (U.S. standard): 3.5 x 5 in to 8.5 x 14 in
• Media types: Plain Paper, HP Photo Papers, HP Matte Brochure or Professional Paper, HP Matte Presentation Paper, HP Glossy Brochre or Professional Paper, Other Photo Inkjet Papers, Other Matte Inkjet Papers, Other Glossy Inkjet Papers, Light/Recycled
• Media weight supported (metric): Plain paper: 60 to 105 g/m²; Envelopes: 75 to 90 g/m²; Cards: up to 200 g/m²; Photo paper: up to 250 g/m
• Media weight supported (U.S. standard): 16 to 28 lb
• Borderless printing: Yes (up to 8.5 x 11 in, 210 x 297 mm)
  Paper handling - duplexer
• Media sizes, duplex (U.S. standard): Letter; Executive; Not Supported for Borderless

Physical dimensions

• Maximum dimensions (W x D x H, metric): 427.54 x 440.73 x 198.55 mm
• Maximum dimensions (W x D x H, U.S. standard): 16.83 x 17.35 x 7.82 in
• Weight (metric): 6.38 kg
• Weight (U.S. standard): 14.07 lb

Power

• Power supply type: Internal
• Power supply: Input voltage: 100 to 240 VAC (+/- 10%), 50/60 Hz (+/- 3 Hz)
• Power consumption: 0.10 Watts (Off Mode), 2.00 Watts ( Sleep mode)
  Print cartridges
• Replacement cartridges: HP GT53 90-ml Black bottle (~4000 pages); HP 53XL 135-ml Black bottle (~6000 pages); HP GT52 70-ml Cyan bottle (~800 pages); HP GT52 70-ml Magenta bottle (~8000 pages); HP GT52 70-ml Yellow bottle (~8000 pages). For more information about fill and yield see www.hp.com/go/learnaboutsupplies

Printing specifications

• Print technology: HP Thermal Inkjet
• Duplex printing: Automatic
• Print speed black (ISO): Up to 15 ppm
• Print speed color (ISO): Up to 9 ppm
• Print resolution (best): Up to 4800 x 1200 optimized dpi color when printing from a computer and 1200 input dpi
• Maximum print area (metric): 215.9 x 355.6 mm
• Monthly duty cycle: Up to 5,000 pages
• Print languages: HP PCL 3 GUI
• Printer smart software features: Duplex printing

Regulatory specifications

• Ecolabels: EPEAT® registered; CECP
• Safety: IEC 60950-1 & IEC 62368-1 Ed. 2 compliant; Safety CSA NRTL; EU RED and EN 62368-1 Ed. 2 compliant; NEMKO GS approve; Mexico NOM-1-NYCE, Singapore "Safety Mark"; Russia EAC; China CCC
• Electromagnetic compatibility: CISPR 32:2015/EN 55032:2015+A11:2020 Class B; CISPR24:2010+A1:2015/EN 55024:2010+A1:2015; EN55035:207+A11:2020/CISPR35:2016; EN 61000-3-2:2019; EN 61000-3-3:2013+A1:2019; FCC CFR 47 Part 15 Subpart B; ICES-003 Issue 7:2020; EN 301 489-1 V2.2.3; EN 301 489-17 V3.2.2
• Telecom compliance (fax capability): EN 300 328 V2.2.2; EN 301 893 V2.1.1; EN 300 440 V2.1.1

Scan

• Scan technology: Contact Image Sensor (CIS)
• Scan resolution, hardware: Up to 1200 x 1200 dpi
• Levels of grayscale: 256
• Bit depth: 24-bit
• Maximum flatbed scan size (metric): 216 x 297 mm
• Maximum flatbed scan size (U.S. standard): 8.5 x 11.69 in
• Twain version: Version 2.1

System requirements

• Minimum system requirements for Windows: Windows 10, 7: 32-bit or 64-bit, 2 GB available hard disk space, Internet connection, Internet Explorer
• Recommended system requirements for Windows: Windows 10, Windows 7 Service Pack 1 (SP1): 32-bit or 64-bit, 2 GB available hard disk space, Internet connectin, Internet Explorer.
• Minimum System Requirements for Macintosh: macOS v10.14 Mojave, macOS v10.15 Catalina, macOS v11 Big Sur; 2 GB HD; Internet require
• Recommended Macintosh system requirements: macOS v10.14 Mojave, macOS v10.15 Catalina, macOS v11 Big Sur; 2 GB HD; Internet require
• Operating system (supported note): Windows10, Windows 7 Service Pack 1 (SP1): 32-bit or 64-bit; macOS v10.14 Mojave, macOS v10.15 Catalina, macOS v11 Bg Sur; 2 GB available hard disk space, Internet connection, Internet Explorer