Konica Minolta



Portable Spectrophotometer CM-2300d

Portable spectrophotometer with sphere geometry and horizontal alignment


Principal Specifications CM-2300d



Illumination / Viewing system

d:8° (diffuse illumination, 8-degree viewing ), equipped with simultaneous measurement of SCI (di:8° specular component included) / SCE (de:8° specular component excluded) Conforms to CIE No.15,ISO 7724/1,ASTM E1164,DIN 5033 Teil7 and JIS Z8722 Condition C standard.

Sphere Size

Ø 52 mm

Light-receiving element

Silicon photodiode array (dual 40 elements)

Spectral separation device

Diffraction grating

Wavelength range

360 nm to 740 nm

Wavelength pitch

10 nm

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

Minim um interval between measurements

3 seconds for SCI/SCE

Battery perfomance

Alkaline manganese:approx. 1000 measurements

Measurement/illumination area

MAV : Ø 8 mm / Ø 11 mm


Spectral Reflectance:Standard deviation within 0.2% (360 to 380 nm within 0.4%)
Colorimetric Value : Standard deviation within ΔE*ab 0.08 (Measurement conditions: white calibration plate measured 30 times at 10-second intervals after white calibration was performed)

Inter instrument agreement

withinΔE*ab 0.4 (MAV/SCI) Average for 12BCRA 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)


RS-232C standard

Observer condition

CIE: 2° and 10° colorimetric standard observer

Illuminant condition

CIE: 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; PASS/FAIL result, relative gloss value

Color space / colorimetric data

L*a*b*, L*C*h, CMC (1:1), CMC (2:1), CIEDE94, CIEDE00, Yxy, Munsell, XYZ, MI, WI (ASTM E313-73), YI (ASTM D1925)

Data memory

1700 sets of data (SCI/SCE as 1 data)

Tolerance judgment

Tolerance for color difference (1 set of tolerances can be set)

Power source

4 AA-size battery or AC adapter AC-A305

Dimensions (W × H × D)

69 × 96 × 193 mm


Approx. 670 g (without batteries)

Operating temperature / humidity range (*1)

5 – 40°C, relative humidity 80% or less (at 35°C) with no condensation

Storage temperature/humidity range

0 – 45°C, relative humidity 80% or (at 35°C) with no condensation

Standard accessories

White calibration plate, Target mask Ø 8 mm, RS-232C cable, AC adapter, AA-size battery (×4)

Optional accessories

Hard case, Dust cover set, Dust cover, SpectraMagic™NX (software), Zero calibration box.

Display languages

English, Chinese

Specifications are subject to change without prior notice.