A/D Resolution

14 bits (1 part in 16.384)

Local Control

8 push buttons

Display

4 x 20 character super-twist LCD (4 levels of back lighting including OFF)

Standard Apertures

Automated 3°, 1°, 1/2°, 1/4°, 1/8° (angular subtense calculated with MS-55 lens focused at infinity)

Optional Apertures

Automated 2°, 1/4°, 1/8°, 0.4' x 40', 2' (angular subtense calculated with MS-55 lens focused at infinity)

Filter Turrets

Two six position turrets (automated)

Standard Filters

Photopic, Red, Blue, Open, ND-1 to ND-4

Interface

RS-232 (IEEE-488 optional)

Analog Output

0 - 10 volt DC @ 50Ω impedance

Field of View

8.5° with MS-55 lens focused at infinity

Photometric Accuracy

±2% of reading at 2856 Kelvin (Illuminant A) when measuring NIST standard

Colorimetric Accuracy

±.0015 CIE 1931 xy measuring Illuminant A with optional P/N 6880-0006-01

Power

Input: 100 - 230 Volts AC / 50 - 60 Hz

Operating Temperature

33° F (1° C) to 110° F (43° C)

Storage Temperature

0° F (-32° C) to 130° F (54° C)

Humidity

0 - 90% non-condensing

Weight

9.4 lbs. (4.3 kg) with MS-55 lens

Measuring Capabilities

Luminance, illuminance, luminous intensity, tristimulus colorimetry, L*u*v*, correlated color temperature, chromaticity (opt.)