KONICA MINOLTA

Measuring Instruments

Giving Shape to Ideas

Bench Top Spectrophotometers

Measuring Instruments

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NewVersion

CM-5

Spectrophotometer (Top port)

Versatile standalone top-port instrument with innovative easy operation

Keyboard and large LCD with wizard guidance enable easy operation for anyone without the need for a separate computer. Full range of functions for reflectance and transmittance measurements.

New Features

  • Portuguese language display added
  • Spectral absorbance measurements
  • Mini Petri Dish (Optional accessory)

Specifications

Principal Specifications

Illumination/viewing system Reflectance: di:8°, de:8° (diffuse illumination: 8° viewing)
SCI (specular component included)/SCE (specular component excluded) switchable
Conforms to CIE No. 15, ISO 7724/1, ASTM E 1164, DIN 5033 Teil 7, and JIS Z 8722 (Condition c)
Transmittance: di:0°, de:0° (diffuse illumination: 0° viewing)
Conforms to CIE No. 15, ASTM E 1164, DIN 5033 Teil 7, and JIS Z 8722 (Condition g)
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 nm
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
Illumination/measurement area Reflectance: Changeable by changing mask and settings. LAV: Ø36 mm/Ø30 mm; MAV (optional): Ø11 mm/Ø8 mm; SAV (optional): Ø6 mm/Ø3 mm
Transmittance: Ø26 mm/Approx. 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) (LAV/SCI)
(Based on 12 BCRA Series II color tiles compared to values measured with a master body under Konica Minolta standard conditions)
Transmittance chamber No sides (unlimited sample length); Depth (maximum sample thickness): 60 mm
Sample holders (optional) for holding sheet samples or containers of liquid samples can be installed/removed
Display 5.7-inch TFT color LCD
Display languages English, Japanese, German, French, Italian, Spanish, Simplified Chinese, Portuguese
Operating temperature/humidity range 13 to 33°C, relative humidity 80% or less with no condensation
White/100% calibration Automatic white (reflectance)/100% (transmittance) calibration using internal white calibration plate
(Not applicable to 100% calibration when using cells for transmittance measurements of liquids.)
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/graph (reflectance, transmittance, absorbance), colorimetric values/graph, color-difference values/graph, pass/fail judgment, pseudo color, color assessment
Color spaces L*a*b*, L*C*h, Hunter Lab, Yxy, XYZ, and color differences in these spaces; 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 Color Number; Platinum-Cobalt Color Scale (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), color-difference values, or reflectance index values
Storable data Measurement data: 4,000 measurements; Target color data: 1,000 measurements
USB memory stick* storage Storage of measurement data and target color 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) mm
Slide 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 33°C) with no condensation
Storage temperature/ humidity range 0 to 40°C, relative humidity 80 % or less (at 35°C) with no condensation

Specifications are subject to change without notice.

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