Topcon SR-LEDW User Manual

- 120 -
* 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°
1 ~ 3 000 cd/㎡
1°
3 ~ 9 000 cd/㎡
0.2°
75 ~ 70 000 cd/㎡
0.1°
300~300 000 cd/㎡
Accuracy
Wavelength
-
±0.3 nm (against the specified bright line of mercury)
Luminance
*1
2°
±2%
±5%(1~5 cd/㎡)
±2%(5~ cd/㎡)
1°
±5%(3~15 cd/㎡)
±2%(15~ cd/㎡)
0.2°
±5%(75 ~400 cd/㎡)
±2%(400~ cd/㎡)
0.1°
±5%(300~1500 cd/㎡)
±2%(1500~ cd/㎡)
Chromaticity
*1
2°
xy ±0.002
xy ±0.005(1~5 cd/㎡)
xy ±0.002(5~ cd/㎡)
1°
xy ±0.005(3~15 cd/㎡)
xy ±0.002(15~ cd/㎡)
0.2°
xy ±0.005(75~400 cd/㎡)
xy ±0.002(400~ cd/㎡)
0.1°
xy ±0.005(300 ~1500cd/㎡)
xy ±0.002(1500~ cd/㎡)
Repeatability
Luminance
*2
2°
0.3%
1°
0.2°
0.1°
Chromaticity
*3
2°
0.0005
0.0008(1~5 cd/㎡)
0.0005(5~ cd/㎡)
1°
0.0008(3~15 cd/㎡)
0.0005(15~ cd/㎡)
0.2°
0.0008(75~400 cd/㎡)
0.0005(400~ cd/㎡)
0.1°
0.0008(300~1500 cd/㎡)
0.0005(1500~ 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