Measuring Geometrics |
d/8 ° , DRS spectral engine
Choice of optical aperture:
4mm measurement area / 6.5mm target window
8mm measurement area / 13mm target window
14mm measurement area / 20mm target window
|
Light Source |
Gas-filled tungsten lamp
|
Illuminant Types |
C, D50, D65, D75, A, F2, F7, F11 and F12
|
Standard Observers |
2 ° and 10 °
|
Receiver |
Blue enhanced silicon photodiodes
|
Spectral Range |
400 – 700nm
|
Spectral Interval |
10nm – measured, 10nm – output
|
Storage |
1,024 standards with tolerances, 2,000 samples
|
Measurement Range |
0 to 200% reflectance
|
Measuring Time |
Approx 2 seconds
|
Inter-Instrument Agreement |
CIE L*a*b*:
Average 0.20 D E*ab based on average of 12 BCRA Series II tiles (specular component included)
Maximum 0.40 D E * ab on any tile (specular component included)
CMC Equivalent:
Average 0.15 D E cmc based on average of 12 BCRA Series II tiles (specular component included)
Maximum 0.30 D Ecmc on any tile (specular component included)
|
Short-Term Repeatability † |
0.05 D E*ab on white ceramic (standard deviation)
|
Lamp Life |
Approximately 500,000 measurements
|
Power Supply |
Removable (Ni-metal hydride) battery pack; 7.2 VDC rated @1450mAh
|
AC Adapter Requirements |
90 – 130VAC or 100 – 240VAC, 50 - 60Hz, 15W max
|
Charge Time |
Approximately 4 hours – 100% capacity
|
Measurements per Charge |
1,000 measurements within 8 hour period
|
Display |
128 x 256 pixel graphical LCD
|
Data Interface |
Patented bi-directional RS232, 300 – 57,000 baud
|
Operating Temperature Range |
10 to 40 ° C
85% Relative Humidity Maximum (non-condensing)
|
Storage Temperature Range |
-20 ° to 50 ° C
|
Weight |
1.1kg
|
Dimensions |
109 x 83 x 195mm
|
Supplied with |
Calibration Standards, Operating Manual, AC Adapter and Carrying Case
|
† Based on 20 measurements on a white tile. |
