SERVICE AND GENERAL MAINTENANCE
5-5
Specifications
Measuring Geometrics
• 45° illumination
• 15°, 25°, 45°, 75°, 110° aspecular viewing
• Angular accuracy ±0.15°
• Fiber optic pick-up, coupled with DRS technology
Measuring Area
• 0.5 in. diameter (12mm)
Light Source
• Gas-filled tungsten lamp, color corrected to approx. 4000°K
Illuminant Types
• C, D
65
, D
50
, A, F2, F7, F11 & F12
Standard Observers
• 2° and 10°
Receivers
• Blue-enhanced silicon photodiodes
Spectral Range
• 400nm – 700nm
Spectral Interval
28 band spectral measurement:
• 10nm interval from 400nm – 640nm
• 20nm interval from 640nm – 700nm
• 15nm bandwidths
Spectral Data Output
• Spectral reflectance values are available for output from the RS-232 or USB port
via the docking station for 5 angles at 10nm intervals from 400nm – 700nm
Measurement Range
• 0 to 400% reflectance
Measurement Time
• Approx. 2.0 seconds
Inter-Instrument Agreement
• 0.20 ∆E* avg. on reference BCRA tile set
• 0.40 ∆E* max. on any chromatic tile
• 0.15 ∆E* max. on any grey tile
Short-Term Repeatability
• 0.10 ∆E*
ab
on white ceramic
Lamp Life
• Approx. 500,000 measurements
Power Supply
• Built-in, rechargeable Ni-metal hydride battery pack; 7.2 VDC rated @ 1400 mAh
