Model | Spectrophotometer CM-5 |
Illumination/viewing system | Reflectance, di:8°, de:8° (diffuse illumination: 8° viewing) / SCI (specular component included) / SCE (specular component excluded) switchableConforms to CIE No. 15, ISO 7724/1, ASTM E 1164, DIN 5033 Teil 7, and JIS Z 8722 (Condition c) |
Transmittance | di:180° (diffuse illumination: 180° viewing) |
Integrating sphere size | Ø152 mm |
Detector | Dual 40-element silicon photodiode arrays |
Spectral separation device | Planar diffraction grating |
Wavelength range | 360 nm to 740 nm |
Wavelength pitch | 10 mm |
Half bandwidth | Approx. 10 nm |
Measurement range | 0 to 175 % (Reflectance or transmittance); Output/display resolution: 0.01% |
Light source | Pulsed xenon lamp |
Measurement time | Approx. 1 s (to data display/output); Minimum measurement interval: Approx. 3 s |
Measurement/ illumination area | Reflectance, Changeable by changing mask and settings.LAV: Ø30 mm/Ø36 mm; MAV (optional): Ø8 mm/Ø11 mm; SAV (optional): Ø3 mm/Ø6 mm |
Transmittance | Ø20 mm |
Repeatability | Spectral reflectance: Standard deviation within 0.1% (400 nm to 740 nm) Chromaticity value: Standard deviation within ΔE*ab 0.04* When a white calibration plate is measured 30 times at 10-second intervals after white calibration |
Inter-instrument agreement | Within ΔE*ab 0.15 (Typical)(Based on 12 BCRA Series II colour tiles compared to values measured with a master body at 23°C) |
Transmittance chamber | No sides (unlimited sample length); Depth (maximum sample thickness): 60 mm Sample holder (optional) for holding sheet samples or containers of liquid samples can be installed/removed |
Display | 5.7-inch TFT colour LCD |
Display languages | English, Japanese, German, French, Italian, Spanish, Simplified Chinese |
White calibration | Automatic white calibration (reflectance)/100% calibration (transmittance) using internal white calibration plate(Not available when using petri dish or transmittance cell) |
Interfaces | USB 1.1 (Connection to PC; USB memory stick); RS-232C standard (Connection to serial printer) |
Observer | 2° Standard Observer or 10° Standard Observer |
Illuminant | A, C, D50, D65, F2, F6, F7, F8, F10, F11, F12, ID50, ID65 (simultaneous evaluation with two light sources possible) |
Displayed data | Spectral values, spectral graph, colorimetric values, colour-difference values, colour-difference graph, pass/fail judgment, pseudo colour, colour assessment |
Colour space | L*a*b*, L*C*h, Hunter Lab, Yxy, XYZ, Munsell, and colour differences in these spaces (except for Munsell) |
Index | Reflectance, MI; WI (ASTM E 313-73, ASTM E 313-96); YI (ASTM E 313-73, ASTM E 313-96, ASTM D 1925); ISO Brightness, B (ASTM E 313-73) |
Transmittance | Gardner, Iodine, Hazen (APHA), European Pharmacopoeia, US Pharmacopeia |
User index | User-defined index |
Color-difference equation | ΔE*ab (CIE 1976), ΔE*94 (CIE 1994), ΔE00 (CIE 2000), ΔE (Hunter), CMC (l: c) |
Pass/fail judgment | Tolerances can be set to colorimetric values (except Munsell), colour-difference values, or reflectance index values |
Storable data | Sample data: 4,000 measurements; Target colour data: 1,000 measurements |
USB memory stick storage | Storage of measurement data and target colour data. Storage/reading of measurement condition settings(Security-enabled USB memory sticks cannot be used.) |
Power | AC 100 to 240 V, 50/60 Hz (using exclusive AC adapter) |
Size | Slide cover closed: 385 (W) × 192 (H) × 261 (D) mmSlide cover open: 475 (W) × 192 (H) × 261 (D) mm |
Weight | Approx. 5.8 kg |
Operating temperature/humidity range | 13 to 33°C, relative humidity 80 % or less (at 35°C) with no condensation |
Storage temperature/humidity range | 0 to 40°C, relative humidity 80 % or less (at 35°C) with no condensation |