LTL3000 User Manual / June 2020
25
DELTA
Appendix A: Specifications
General characteristics
Measurement geometry and optical characteristics
Illumination angle ............................................................................................................................... 1.24º
Observation angle .............................................................................................................................. 2.29º
Equivalent observer distance ............................................................................................................ 30 m
Observation angular spread ........................................................................................................... ±0.17º
Type 30m CEN
Illumination angular spread horizontal ............................................................................................... 0.33º
Illumination angular spread vertical ................................................................................................... 0.17º
Field of measurement:
Width .................................................................................................................................. 50 mm (2 inch)
Length (typ.) .................................................................................................................. 180 mm (7.1 inch)
RL range (mcd·m
-2
·lx
-1
) ................................................................................................................... 0-4000
Qd range (mcd·m
-2
·lx
-1
) - optional .................................................................................................... 0-318
Nighttime chromaticity coordinates (x,y) according to - optional .................. ASTM E 2367 and CIE 1931
Location position system (GNSS)
Latitude / Longitude Format ............................................................................................ Decimal degrees
Datum ........................................................................................................................................... WGS 84
