Topcon SR-LEDW User Manual

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* The indicated accuracy is the value when shipped.
Measuring
field
Measuring speed
Normal speed mode
High speed mode
Accuracy ensuring range
(against the standard light A)
2°
0.1~ 3 000 cd/㎡
1°
0.3~ 9 000 cd/㎡
0.2°
7.5~ 70 000 cd/㎡
0.1°
30 ~300 000 cd/㎡
Accuracy
Wavelength
-
±0.3 nm (against the specified bright line of mercury)
Luminance
*1
2°
±2%
±5%(0.1~0.5cd/㎡)
±2%(0.5~ cd/㎡)
1°
±5%(0.3~1.5cd/㎡)
±2%(1.5~ cd/㎡)
0.2°
±5%(7.5 ~40cd/㎡)
±2%(40~ cd/㎡)
0.1°
±5%( 30~150cd/㎡)
±2%(150~ cd/㎡)
Chromaticity
*1
2°
xy ±0.002
xy ±0.005 (0.1~0.5cd/㎡)
xy ±0.002(0.5~ cd/㎡)
1°
xy ±0.005 (0.3~1.5cd/㎡)
xy ±0.002(1.5~ cd/㎡)
0.2°
xy ±0.005 (7.5~40 cd/㎡)
xy ±0.002(40 ~ cd/㎡)
0.1°
xy ±0.005 (30 ~150 cd/㎡)
xy ±0.002(150~ cd/㎡)
Repeatability
Luminance
*2
2°
0.3%
1°
0.2°
0.1°
Chromaticity
*3
2°
0.0005
0.0008(0.1~0.5 cd/㎡)
0.0005(0.5~ cd/㎡)
1°
0.0008(0.3~1.5 cd/㎡)
0.0005(1.5~ cd/㎡)
0.2°
0.0008(7.5 ~40 cd/㎡)
0.0005(40~ cd/㎡)
0.1°
0.0008(30 ~150 cd/㎡)
0.0005(150~ cd/㎡)
*1 Against the standard light A and color matching function type CIE1931.
*2 For continuous 10 measurements, standard deviation is calculated twice.
*3 For continuous 10 measurements, max. value - min. value.

Topcon SR-LEDW Specifications

General

Brand	Topcon
Model	SR-LEDW
Category	Measuring Instruments
Language	English