Elma ELMA-1336, Instruction Manual

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2
3. SPECIFICATIONS
Display :
Triple display 4 digit LCD read out.
Measuring function :
Tristimulus values : XYZ
Chromaticity
: (Ev, x, y); (Ev, u
’, v’); (Ev, λd, Pe); (Ev, λd, Pc); (Ev, MAX, MIN).
Correlated color temperature : (Ev, Tcp, uv); ( Ev, Tcp, uv )
Color difference : ( X, Y, Z); ( Ev, x, y); ( Ev, u
’, v’); ( Ev, u’v’);
( Ev,
λd, Pe); ( Ev, λd, Pc)
Measuring range : 0.1 to 99990 lx, 0.01 to 9999 fc (Chromaticity: 5 lx, 0.5 fcd or
above)
Accuracy :
Ev (Linearity) :
±
3%rdg
±
2dgts
xy :
±
0.02 (800 lx, Standard Illuminant A measured)
Repeatability :
Ev :
±
0.5%rdg
±
1dgt
xy :
±
0.003 (800 lx, Standard Illuminant A measured)
Temperature drift : Ev:
±
5%rdg
±
2dgts, xy:
±
0.008
Humidity drift : Ev:
±
3%rdg
±
2dgts, xy:
±
0.005
CIE photopic f ’1
:
≦
8%
Cosine response f
2
:
≦
3%
Measuring Rate : 1 sec
Photosensor : Silicon photocell
Data Memory Capacity : 80 sets. (Direct reading from LCD display)
Data Logger Capacity : microSD CARD 4GB (Maximum 200 blocks)
Operating / Storage Conditions : 0
℃
to 50
℃
<80% RH/-10
℃
to 60
℃
<70% RH
Power Source : 6 pcs AAA size Battery
Battery Life (typical) : 50 hours
Photosensor Lead Length : 150 cm (approx.)
Photosensor Dimensions
: 92(L)
×
60(W)
×
29(H)mm
Dimension : 150(L)
×
72(W)
×
35(H)mm
Weight : Meter: 235g, Photosensor: 210g
Accessories : Carrying case, Instruction manual, Battery, CD software, USB cable.
Option Accessories : AC adaptor 9VDC 100mA.