Illumination/viewing system45°a:0° (annular illumination)*1
Spectral separation deviceConcave grating
Wavelength rangeSpectral reflectance: 380 to 730 nm
Spectral irradiance: 360 to 730 nm
Wavelength pitchReflectance: 10 nm
Irradiance: 5 nm
Half bandwidthappr. 10 nm
Measurement areaø 3.5 mm
Light sourceLED
Measurement rangeReflectance: 0 to 150% / Density: 0.0 D to 2.5D
RepeatabilityColorimetric: Within 𝞼∆E00 0.05
(When white calibration plate is measured 30 times in 10-second intervals after white calibration has been performed)
Inter-instrument agreementWithin ∆E00 0.3
(Average of 12 BCRA Series II color tiles compared to values measured with a master body under manufacturer's standard conditions)
Measurement time
(single-point)
Appr. 1s
Measurement conditions *2M0, M1, M2, User-defined illuminant
Observers2° Standard Observer, 10° Standard Observer
Status indicatorLED to indicate instruments status
InterfaceWireless LAN (802.11 b/g/n); USB 2.0
Scanning measurementsScanning of color charts under all measurement conditions in one single scan
PowerUSB bus power; Rechargeable internal battery
Dimensions (WxDxH)73 mm x 171 mm x 71 mm
Operating temperature/humidity range10° to 35°C, 30% to 85% relative humidity with no condensation
Storage temperature/humidity range0° to 45°C, 0% to 85% relative humidity with no condensation
*1Illumination for wavelengths under 400 nm is unidirectional
*2M0, M1, M2: Illumination conditions defined in ISO 13655

MYIRO-1 Minimum Software Requirements

OSWindows 8.1 Pro 64-bit
Windows 10 Pro 64-bit
OS X 10.10 to 10.11
macOS 10.12 to 10.15
CPUIntel® or AMD processor with 64-bit support; 2 GHz or faster processor
MemoryAt least 4GB. 8GB recommended
Hard disk driveAt least 8GB of available hard disk space is recommended
DisplayDisplay hardware capable of displaying 1024 × 768 pixels or more; 1366 x 768 pixels or more is recommended
InterfaceUSB 2.0 (Hi-speed)
Wireless LAN