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Spectrophotometers CM-2500C
The 45/0 viewing optics correlate closely with visual perception of objects.
Specification:
Illumination/observation system | 45/0 method (45° ring-shaped illumination, vertical viewing) |
Light-receiving element | Silicon photodiode array (dual 40 elements) |
Spectral separation device | Diffraction grating |
Wavelength range | 360 nm to 740 nm |
Wavelength pitch | 10nm |
Half bandwidth | Approx. 10 nm |
Reflectance range | 0 to 175%, resolution: 0.01% |
Light source | 2 pulsed xenon lamps |
Measurement time | Approx. 1.5 seconds |
Minimum interval between measurements | 4 seconds |
Battery performance | Alkaline manganese: Approx. 1000 measurements, (at 23°C) |
Measurement/illumination area | Φ7 mm/Φ11 mm |
Repeatability | Colorimetric Value: Standard deviation within ΔE*ab 0.05 (Measurement conditions: White calibration plate measured 30 times at 10-second intervals after white calibration was performed) |
Inter instrument agreement | Within ΔE*ab 0.25 (Average for 12 BCRA Series II color tiles compared to values measured with master body; at 23°C) |
Measurement mode | Single measurement/automatic averaging of multiple measurements (auto mode: 3, 5, 8 times/manual mode) |
Interface | RS-232C standard |
Observer | 2/10 degrees (CIE 1931/2°, CIE 1964/10°) |
Illuminant | A, C, D50, D65, F2, F6, F7, F8, F10, F11, F12 (simultaneous evaluation is possible using two light sources) |
Display data | Spectral value/graph, colorimetric value, color difference value/graph, PASS/FAIL result, ASSESSMENTS (Except for Japanese mode) |
Color space/colorimetric data | L*a*b*, L*C*h, CMC(1:1), CMC(2:1), CIE94, Hunter Lab, Yxy, Munsell, XYZ, MI, WI (ASTM E313), WI (CIE), YI (ASTM E313/ASTM D1925), ISO Brightness (ISO 2470), Density status A/T, WI/Tint (CIE), CIE 00 |
Data memory | 700 |
Pass/Fail judgment | Tolerance for color difference (Both box and elliptical tolerances can be set) |
Power source | 4 AA-size batteries or AC adapter |
Size | (W × H × D) 69 × 96 × 193 mm |
Weight | Approx. 670 g (without batteries) |
Operating temperature/humidity range | 5°C to 40°C, relative humidity 80% or less (at 35°C) with no condensation |
Storage temperature/humidity range | 0°C to 45°C, relative humidity 80% or less (at 35°C) with no condensation |
Standard accessories | White calibration plate ： CM-A153 ， RS-232C cable ： IF-A16 |
Optional accessories | Zero calibration box ： CM-A32 ， case ： CM-A148 |
