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LP471LUM2 – Luminance Probe
Brand: Delta OHM S.R.L.Photometric probe for measuring the LUMINANCE, spectral response according to the photopic curve, angular field 2°.
Measuring range: 1.0 cd/m² to 2000·10³ cd/m².
Specifications
Brand
Measuring Range: Resolution (W/m²)
- 1.0 to 1999.9 : 0.1
- Up to 19999 : 1
- Up to 199.99·103 : 0.01·103
- Up to 1999.9·103 : 0.1·103
Optical Angle
- 2°
Spectral Range
- In agreement with standard photopic curve V(λ)
Class
- C
Calibration Uncertainty
- < 5 %
f’1 (In Agreement with Photopic Response V(λ))
- < 8 %
f3 (Linearity)
- < 1 %
f4 (Instrument Reading Error)
- < 0.5 %
f5 (Fatigue)
- < 0.5 %
α (Temperature Coefficient) f6 (T)
- < 0.05 %K
Drift After 1 Year
- < 1 %
Working Temperature
- 0° to 50° C
Reference Standards
- CIE n.69 - UNI 11142