- 7 -
LIGHT SPECTRUM CHART
0
20
40
60
80
100
120
410
430
450
470
490
510
530
550
570
590
610
630
650
670
690
710
730
750
SPER
CEI
Unit of
Measure
Range In-Range
Display
Res.
Accuracy
Lux
40.00
0 ~ 40,000
0.01
±(3% rdg + 0.5% F.S.)
400.0 36.6
~
400.0 0.1
4,000 360
~
4,000
1
40,000 3,600
~
40,000 10
400,000 10,000
~
400,000 100
<100,000 ± (3% rdg +
0.5% F.S.). >100,000
for reference only
Foot
Candle
4.000
0 ~ 3.720
0.00
1
±(3% rdg + 0.5% F.S.)
40.00 3.35
~
37.20 0.01
400.0 33.5
~
372.0 0.1
4,000 335
~
3,720
1
40,000 930
~
37,200
10
< 9,300 ± (3% rdg +
0.5% F.S.). >9,3000
for reference only
Accuracy tested by a standard parallel light, tungsten lamp of 2856°K.
Eastern Energy Co., Ltd.
40/4 Vitoondumri Rd., Banbueng
Banbueng, Chonburi, Thailand
Tel: 66-3844-6117
www.eastern-energy.com
www.eastern-energy.com