Illumination / Viewing geometry

8°:di (8° illumination angle / diffuse viewing, specular component included SCI)

Receptors

6 silicon photocells (3 for measurement, 3 to control illumination) filtered to detect primary stimulus values for red, green and blue

Light source

Special halogen lamp for D65

Measuring area

Ø 8 mm

Display

LCD display, 2-rows with 16-characters each

Display modes

9 digit of Colour-Code (alphanumerical) with colour difference indications by symbols:

no Sign = ?E*ab max. 1.5

+ = ?E*ab 1.5 - 3.0

++ = ?E*ab min. 3.0

Measuring range

L*: 10 - 100

Obserser condition

CIE: 10° Standard Observer

Illuminant condition

CIE: Standard Illuminant D65

Target colour memory

5000 colour data sets

Repeatability

?E*ab standard deviation 0.1

Measurement conditions: Average of measurements on standard white plate

Min. meas. interval

Approx. 1 sec

Power source

4 AA-size batteries or optional AC Adapter Adapter AC-A308

Battery life

Alkaline-manganese batteries: Approx. 2000 measurements at 10 sec. interval

Ni-Cd batteries: Approx. 600 measurements at 10 sec. interval

Operating range

Temperature: 0 - 40°C

Humidity: 85% or less (at 35°C) without condensation

Weight / Dimensions (W x H x D)

360 g without batteries; 59 x 158 x 85 mm

Standard accessories

Soft Case CR-A68; Protective Cap incl. white plate CR-A72; Wrist Strap CR-A73; 4 AA-size batteries

Optional accessories

Data Management Software; Printer Cable CR-A75, Thermo-Printer DPU-H245HS, Data Cable CR-A77; AC Adapter AC-A308