probe for measurement of luminance | LP-471-LUM 2

443,00 EUR

inkl. 19 % USt -> Preis zzgl. Versandkosten

Lieferzeit bzw. Fertigungszeit variiert - bitte erfragen!

Art.Nr.: LP-471-LUM 2

Produktbeschreibung

general information:

Spectral response according to the photopic curve, angular field 2°.
Measuring range: 1.0 cd/m² to 2,000·10³ cd/m²

application areas:

The sensor measures luminance like a human eye, e.g.: monitors and lamps, etc. diaphanoscope, readout of X-ray plates, light radiation of PC monitors and reflections by white surfaces.

specifications:

measuring range and resolution (cd/m²):	measuring range: 1.0...1,999.9 resolution: 0.1 measuring range: ...19,999 resolution: 1 measuring range: ...199.99·10³ resolution: 0.01·10³measuring range: ...1,999.9·10³ resolution: 0.1·10³
optical angle:	2°
spectral range:	in agreement with standard photopic curve V(λ) (p.r.t. data sheet)
α (temp. coefficient) f₆ (T):	<0.05 % K
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 %
class:	C
drift after 1 year:	<1 %
working temperature:	0°C to +50°C
reference standards:	CIE n.69 - UNI 11142