LP 471-LUM2, Probe for Luminance
General:This probe is an optional accessory for the Photo-Radiometer HD 2302.0.
Spectral response according to the photopic curve, angular field 2°.
Measuring range: 1.0 cd/m² ... 2000·10³ cd/m².
Application:
Sensor measures luminance like a human eye, e.g. monitors and lamps, etc, Diaphanoscope, X-Ray plates reader, PC monitors, light radiations and reflection by white surfaces.
Technical data:Measuring range (cd/m²): 1.0 ... 1999.9 ... 19999 ... 199.99
·10
3 ... 1999.9
·10³
Resolution (cd/m²): 0.1 1 10 100
Spectral range: in agreement with standard photopic curve V(lambda)
alpha (temperature coefficient) f
6 (T): <0.05 % K
Calibration uncertainty: <5 %
f'
1 (in accordance with photopic response V(lambda)): <8 %
f
3 (linearity): <1 %
f
4 (instrument reading error): <0,5 %
f
5 (fatigue): <0,5 %
Class: C
Working temperature: 0 ... +50°C
Reference standards: CIE n.69 - UNI 11142
Probe head dimensions: Ø40mm x 160mm
