Altronics Q1270B Manuale d'uso - Pagina 6
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4. Specifications
Display
Measuring range
Spectral response
Over range indication
Spectral accuracy
Accuracy
Sampling rate
Photo detector
Power supply
Photo detector Lead Length
Battery life
Operating conditions
Storage conditions
Dimension(L*W*H)
Weight
4 digits LCD display
0 Lux～400k Lux；0Fc～ 40k Fc
CIE photopic (CIE human eye response
curve)
LCD displays "-OL-" or "-LO-"
Symbols show as OVER" or "UNDER
CIE Vλ function(f1'≦6%,f2'≦2%)
± 3% rdg± 0.5%f.s.(<10,000Lux);
± 4% rdg± 10dgts.(>10,000Lux)
2 times per second
Silicon photo-diode with spectral response
filter
One 9V battery, 006P, NEDA1604 or
IEC6F22
approx. 2.5m
at least 30 hours
-20℃～60℃; 10％RH～90％RH
-20℃～60℃; 10％RH～75％RH
158*62*32mm
258g
4