SRS8 Halogen Spectral Radiance Standard (250-2500nm)

Lamp type

Grit-blasted quartz halogen lamp, G6.35 base

Nominal lamp power and voltage

50W, 12V

Operating current

4.000A

Expected lifetime

2000 hours

Sphere coating

BaSO₄

Window diameter

50mm

Peak spectral radiance (typ.)

475 mW. sr^-1m^-2.nm^-1 at 750nm

Luminance (typ.)

24000 cd.m^-2

Correlated colour temperature (typ.)

3400K

Chromaticity coordinates, CIE 1931 & 1976

x = 0.4148, y = 0.4006, u' = 0.2378, v' = 0.5167

Measurement type

Spectral radiance over a circular central area of diameter 10mm

Wavelength range

250-2500nm

Wavelength Interval

5nm

Traceability

Physicalish Technische Bundesanstalt (PTB, Germany)

Calibration frequency

Recommended after 100 hours burn-time

Connector

4mm socket

Dimensions

92L x 45W x 77H (mm)