LG 31″ 12MP IPS Diagnostic Monitor for Mammography (31HN713D-B)
The LG 31HN713D-B is a purpose-built 31-inch 12-megapixel IPS diagnostic monitor designed specifically for mammography and breast imaging. With an ultra-high native resolution of 4200 x 2800 pixels, a 3:2 aspect ratio, and 1200 cd/m² typical brightness, this DICOM-compliant display delivers the exceptional image clarity and greyscale accuracy required for confident breast cancer screening, diagnostic mammography, and digital pathology review.
Optimised Diagnostic Imaging for Breast Screening
The 31HN713D-B features a 31-inch IPS panel with 12MP (4200 x 2800) resolution and a fine pixel pitch of 0.1554 mm, enabling radiologists to visualise micro-calcifications, subtle tissue density variations, and fine anatomical structures with outstanding detail. The 10-bit colour depth, sRGB 97% colour gamut, and 1500:1 contrast ratio ensure faithful greyscale reproduction and diagnostic precision across the full DICOM range.
Multi-Resolution Mode for Versatile Connectivity
Diagnostic monitors often need to interface with multiple imaging modalities at varying resolutions. The 31HN713D-B offers a multi-resolution mode that seamlessly switches between 12MP and 6MP output, allowing the display to optimise its rendering for the connected device. With two DisplayPort inputs, clinicians can connect two source systems simultaneously.
Pathology Mode for Realistic Colour Reproduction
In Pathology Mode, the 31HN713D-B reproduces high-quality detail and colour comparable to viewing tissue samples under a microscope. This mode is ideal for digital pathology workflows where accurate colour fidelity is critical for histological analysis and diagnostic confidence.
Self-Calibration with Integrated Front Sensor
The built-in front sensor enables automatic self-calibration without the need for external measuring equipment. This ensures consistent luminance and greyscale accuracy over time, maintaining compliance with DICOM Part 14 (GSDF) standards and reducing the burden of manual QA procedures.
Focus View Mode for Targeted Image Review
Focus View Mode allows radiologists and clinicians to magnify and concentrate on a specific region of interest within the displayed medical image. This targeted review capability supports more efficient and accurate diagnosis by enabling detailed inspection without switching between applications.
Intelligent Sensors for Security and Efficiency
The integrated Presence Sensor automatically powers off the display when no motion is detected nearby, helping protect sensitive patient data from unauthorised viewing. The Auto Luminance Sensor continuously monitors backlight brightness and compensates for age-related fluctuations, ensuring stable and consistent luminance output throughout the monitor’s operational life.
Down Lighting and Wall Lighting
The built-in Down Lighting and Wall Lighting modes reduce the contrast between the high-brightness display and the ambient darkroom environment. This feature improves viewing comfort for extended reading sessions and allows clinicians to review paper documents without adjusting room lighting.
Intuitive Control with 6 Hot Keys
The 31HN713D-B provides six dedicated hardware hot keys for instant access to frequently used settings, including screen modes, resolution switching, and lighting adjustments. These physical controls ensure seamless workflow transitions without interrupting the diagnostic process.
Versatile Ergonomic Design
The lightweight monitor body (10.7 kg without stand) features LG’s One-Click Stand for quick and simple installation. The fully adjustable stand provides tilt, height, and swivel adjustments to accommodate individual viewing preferences. VESA 100 x 100 mm wall-mount compatibility offers additional installation flexibility for reading room configurations.
Comprehensive Medical Certifications
The 31HN713D-B meets the most stringent international medical device standards, including FDA Class II clearance, ISO 13485 quality management, IEC 60601-1 electrical safety and IEC 60601-1-2 electromagnetic compatibility, GMP compliance, CE marking, and DICOM conformance — making it suitable for clinical deployment in regulated healthcare environments worldwide.
Key Features
- 31-inch 12MP (4200 x 2800) IPS display with 3:2 aspect ratio
- 1200 cd/m² typical brightness for mammography and high-luminance applications
- Multi-resolution mode (12MP / 6MP) for versatile modality connectivity
- Pathology Mode for accurate digital pathology colour reproduction
- Self-calibration with integrated front sensor for DICOM GSDF compliance
- Focus View Mode for targeted region-of-interest magnification
- Presence Sensor for patient data security and energy saving
- Auto Luminance Sensor for long-term brightness stability
- Down Lighting and Wall Lighting for comfortable darkroom reading
- 6 hardware hot keys for instant mode and setting adjustments
- Dual DisplayPort inputs with PBP (Picture-by-Picture) support
- DICOM compliant, FDA Class II, ISO 13485, IEC 60601-1 certified
- One-Click Stand with tilt, height, and swivel adjustments
- VESA 100 x 100 mm wall-mount compatible
Technical Specifications
| Specification | Detail |
|---|---|
| Screen Size | 31 inches |
| Resolution | 4200 x 2800 (12MP) |
| Aspect Ratio | 3:2 |
| Panel Type | IPS |
| Pixel Pitch | 0.1554 x 0.1554 mm |
| Brightness (Typical) | 1200 cd/m² |
| Contrast Ratio (Typical) | 1500:1 |
| Response Time | 5 ms (GtG) |
| Viewing Angle | 178° / 178° (H/V) |
| Colour Depth | 10-bit |
| Colour Gamut | sRGB 97% (CIE1931) |
| Surface Treatment | Anti-Glare |
| Multi-Resolution Mode | 12MP / 6MP |
| DisplayPort | 2 |
| USB 3.0 Downstream | 3 |
| USB 3.0 Upstream | 1 |
| Headphone Out | Yes |
| Self-Calibration | Yes (Front Sensor) |
| Auto Luminance Sensor | Yes |
| Presence Sensor | Yes |
| Focus View | Yes |
| Pathology Mode | Yes |
| DICOM Compliant | Yes |
| PBP | 2PBP |
| Hot Keys | 6 |
| Down / Wall Lighting | Yes |
| Light Box Mode | Yes |
| Colour Temperature | 6500K / 7500K / 9300K / Manual (5000K–10000K) |
| Stand Adjustments | Tilt / Height / Swivel |
| OneClick Stand | Yes |
| VESA Mount | 100 x 100 mm |
| Weight (with Stand) | 14.0 kg |
| Weight (without Stand) | 10.7 kg |
| Power Consumption (Max) | 180 W |
| Power Supply | External Adapter (24V, 7.5A) |
| AC Input | 100–240V, 50/60Hz |
| Certifications | FDA Class II, ISO 13485, IEC 60601-1, IEC 60601-1-2, CE, UL (cUL), GMP, DICOM, RoHS, WEEE, REACH |





