ApertureMeasurement aperture: 8 mm (0.31”) diameter (effective measurement aperture during scanning is depending on the patch size and measurement speed) 
Available Disk Space2GB
CalibrationManual on external ceramic white reference (included)
Communication InterfaceUSB 1.1
ConnectivityPowered USB port
Dimensions (length, width, height)i1Pro device: 162 mm x 69 mm x 64 mm (6.4” x 2.7” x 2.5”)
Display Resolution1024x768 pixels or higher
Experience LevelIntermediate to Advanced
Humidity30 to 85% RH (non-condensing)
Illumination Spot Size12 mm (0.47”)
Inter-Instrument Agreement0.3 ∆E00* average, 0.8 ∆E00* max. (deviation from X-Rite manufacturing standard at a temperature of 23ºC (73.4ºF) on 12 BCRA tiles (D50, 2º))
Internet ConnectionRequired for software install, download and automatic update
Languages SupportedChinese (Simplified), English, French, German, Italian, Japanese, Korean, Portuguese, Spanish
Light Sourcei1Pro3 Plus LED Illumination (including UV)
MacintoshMacOS X 10.11x, 10.12x or 10.13x (with latest upgrades installed)
Measurement Conditions• M0 - UV included - ISO 13655:2017
• M1 - D50 - ISO 13655:2017
• M2 - UV excluded Filter - ISO 13655:2017
• M3 - Polarization - ISO 13655:2017
Measurement Frequency in Scanning Mode400 measurements per second
Measurement Geometry45°:0° ring illumination optics, ISO 13655:2017
Measurement Spot8mm (0.315")
Media Thickness1mm or less
Memory2GB Minimum
Number of Displays Supported per WorkstationUp to 4
Operating Temperature Range10°C to 35°C
50°F to 95°F
Patch SizeMinimal Patch Size in Scanning Mode: 16 x 16 mm (0.63” x 0.63”) (Width x Height) with sensor ruler 20 x 16 mm (0.79” x 0.63”) (Width x Height) without sensor ruler
Photometric Range10nm; Sampling interval 3.5nm
ProcessorMAC: Intel® Core 2 Duo CPU or better; WINDOWS: Intel® Core 2 Duo or AMD Athlon™ XP or better
Scan LengthMaximum 515mm (20.28")
Scanner Target SupportYes
Scanning CapabilityYes
SecurityUser must have Administrator rights to install and uninstall the application
Short Term Repeatability - White0.05 ∆E00  on white (D50,2°, mean of 10 measurements every 3 seconds on white)5
Spectral Analyzeri1® technology with built-in wavelengths check; Holographic diffraction grating with 128-pixel diode array
Spectral Range380 - 730 nm
Spectral Reporting380 ... 730 nm in 10 nm steps
Storage Temperature Range-20° to 50°C
-4° to 122°F
Supported Profile FormatICC version 2, version 4.3,  & iccMax
User ExperienceChoose between a ‘basic’, wizard-driven interface or an ‘advanced’, user-driven interface for highest level professional results
Video Card

MAC: Latest drivers for video card installed

WINDOWS: Latest drivers for video card installed, dual display support requires either 2 video cards or a dual head video card that supports dual video LUTs being loaded

WarrantyTwelve (12) months from the date of sale, unless different local regulations apply. Product registration is required to receive X-Rite technical support during the warranty period. Registration can occur directly through the software, on our website, or via phone. Users are encouraged to register their product within the first 30 days of use.
Weighti1Pro device: 285 g (10.1 oz)
What's Included?i1Pro 3 Plus spectrophotometer (measurement device), calibration plate, polarizing filter, ambient light measurement head, monitor holder, positioning target, XL scanning ruler, XL backer board, USB cable.  i1Profiler v3.x software for monitor profiling plus QA for monitors and printers.
WindowsWindows 7, 8, 8.1, 10 (with latest Service Pack installed)