Display |
4 digits LCD display |
Measuring range |
0 Lux¢¦200K Lux, 0Fc¢¦20KFc |
Spectral response |
CIE photopic£¨CIE human eye response curve£© |
Over range indication |
LCD displays "-OL-" or "-LO-" |
Spectral accuracy |
CIE V¥ë function (f1¡¯¡Â6%,f2¡¯¡Â2%) |
Accuracy |
¡¾3% rdg¡¾0.5%f.s.(<10,000Lux);¡¾4% rdg¡¾10dgts.(>10,000Lux) |
Sampling rate |
2 times per second |
Photo detector |
Silicon photo-diode with spectral response filter |
Battery life |
at least 60 hours |
Operating conditions |
-20¡É ¢¦ 60¡É;10%RH¢¦90%RH |
Storage conditions |
-20¡É ¢¦ 60¡É;10%RH ¢¦ 75%RH |
Dimension(L*W*H) |
172 * 55 * 38mm |
Weight |
88g |
Power supply |
one 9V battery |
Accessories |
instruction manual, battery,photo detector, |
tripod£¨optional),carrying box, gift box |