Undergraduate and graduate programmes offered by the University iuav of Venice:

analisi termiche

analisi acustiche

analisi illuminotecniche

 

 

colorimetro Konica Minolta CR-300 Chroma Meter

 

colorimetro Konica Minolta CR-300 Chroma Meter

 

 

analisi verifiche:

caratterizzazione colorimetrica, misura di colore e di differenze cromatiche di materiali con superficie strutturata o irregolare, come materiali granulari, tessuti, legno, pietra, mattoni.

 

 

specifiche

 

 

model:

CR-300

 

 

illumination:

viewing system:

d:0° (diffuse illumination/0° viewing angle; specular component included) (compliant with JIS Z 8722; including regular reflectance).

 

 

detector:

Silicon photocells (6).

 

 

display range:

Y: 0.01 % to 160.00 % (reflectance).

 

 

light source:

Pulsed xenon lamp.

 

 

measurement time:

1 sec.

 

 

minimum measurement interval:

 

3 sec.

 

 

battery performance:

Approx. 800 measurements (when using batteries under Konica Minolta's testing conditions).

 

 

measurement:

illumination area:

 

Ų 8 mm / Ų 11 mm.

 

 

repeatability:

Within ΔE*ab 0.07 standard deviation (white calibration plate measured 30 times at intervals of 10 seconds).

 

 

inter-instrument:
agreement:

ΔE*ab: Within 0.6 Average of 12 BCRA Series II colours.

 

 

observer condition:

CIE: 2° Standard Observer.

 

 

illuminant condition:

CIE: C, D65.

 

 

tolerance judgment*

Colour difference tolerance (box tolerance and elliptical tolerance).

 

 

colour spaces:
colourimetric data:

XYZ, Yxy, L*a*b*, Hunter Lab, L*C*h,Munsell (Illuminant C only), CMC (l:c), CIE1994, Lab99, LCh99, CIE2000, CIE WI / Tw (Illuminant D65 only), WI ASTM E313 (Illuminant C only), YI ASTM D1925 (Illuminant C only), YI ASTM E313 (Illuminant C only), User index (Up to 6 can be registered from computer).

 

 

languages* (display):

LCD: English (default), German, French, Italian, Spanish, Japanese.

 

 

storable data sets:

1,000 (Measuring head and data processor save different data).

 

 

colour-difference target colours:

 

100.

 

calibration channels:*

20 channels (ch00: White calibration; ch01 to ch19: User calibration).

 

 

display:*

Chroma values; color difference values;

PASS / WARN/ FAIL display.

 

 

interface:

baud rate:*

RS-232 compliant (for data processor/PC)
* Baud rate: 4,800, 9,600, 19,200 (bps); Set at 9600 when shipped from factory.

 

 

power source:

Four AAA size alkaline or Ni-MH batteries
AC Adapter AC-A305 AC100 - 240 V 50/60Hz.

 

 

dimensions (W x H x D):

102 × 244 × 63 mm.

 

 

weight:

Approximately 1050 g(including 4 AAA size batteries and not including RS-232C cable).

 

 

operating temperature:
humidity range:

0 °C – 40 °C, relative humidity 85 % or less with no condensation.

 

 

storage temperature:
humidity range:

-20 °C - 40°C, relative humidity 85 % or less with no condensation.

 

 

_____________________________________________________________

contatti

Laboratorio di fisica tecnica ambientale

via Torino 153/A, Mestre Venezia

fistec@iuav.it

041.257.1485