Tektronix LumaColor II J18, Instruction Manual

Page: 46 / 114

Syntax
3–4 J18 Photometer Instruction Manual
Table 3–2 lists the abbreviations the J18 uses when reporting
measurement units over the RS-232D interface.
Table 3–2: Measurement Units
Abbreviation Usage
cd candelas
cd/m^2 candelas/meter
2
fc foot-candles
fL foot-lamberts
K kelvins
Lux lux
W watts
W/m^2 watts/meter
2
W/m^2/sr watts/meter
2
/steradian
X, Y, Z 1931 CIE tristimulus values
u‘, v‘ 1976 CIE-UCS color coordinate system
x, y, units 1931 CIE color coordinate system
Syntax
3–4 J18 Photometer Instruction Manual
Table 3–2 lists the abbreviations the J18 uses when reporting
measurement units over the RS-232D interface.
Table 3–2: Measurement Units
Abbreviation Usage
cd candelas
cd/m^2 candelas/meter
2
fc foot-candles
fL foot-lamberts
K kelvins
Lux lux
W watts
W/m^2 watts/meter
2
W/m^2/sr watts/meter
2
/steradian
X, Y, Z 1931 CIE tristimulus values
u‘, v‘ 1976 CIE-UCS color coordinate system
x, y, units 1931 CIE color coordinate system