4
4. Specifications
Display
4 digits LCD display
Measuring range
0 Lux
～
400k Lux
；
0Fc
～
40k Fc
Spectral response
CIE photopic (CIE human eye response
curve)
Over range indication
LCD displays "-OL-" or "-LO-"
Symbols show as OVER” or “UNDER
Spectral accuracy
CIE Vλ function(f1’
≦
6%,f2’
≦
2%)
Accuracy
±3% rdg±0.5%f.s.(<10,000Lux);
±4% rdg±10dgts.(>10,000Lux)
Sampling rate
2 times per second
Photo detector
Silicon photo-diode with spectral response
filter
Power supply
One 9V battery, 006P, NEDA1604 or
IEC6F22
Photo detector Lead Length
approx. 2.5m
Battery life
at least 30 hours
Operating conditions
-20
℃～
60
℃
; 10
％
RH
～
90
％
RH
Storage conditions
-20
℃～
60
℃
; 10
％
RH
～
75
％
RH
Dimension(L*W*H)
158*62*32mm
Weight
258g
