Light source
PR-400 White LED Integrating Sphere Source
Part Number: 6000-0020-00
PR-400 LED Integrating Sphere Source
A compact, NIST‑traceable integrating sphere light source engineered to deliver uniform, stable, and repeatable radiance for precise spectroradiometer and photometric instrument calibration.
Why use the PR‑400 for calibration?
- Provides a highly uniform, diffuse radiance source for accurate photometric, radiometric, and spectroradiometric calibration
- Ensures measurement confidence and traceability with long‑term stability and NIST‑referenced performance
- Simplifies calibration workflows with a compact, temperature‑controlled LED sphere source designed for laboratory and production environments
Related Products
Overview
Features and Benefits
- Available AR/VR Aperture Diameters: 3mm, 4mm & 5mm
- Available Internal Apertures: 2°, 1°, 0.5°, 0.25°, 0.2°, 0.125°, 0.1°
- Objective Lenses: MS-75
- Luminance Accuracy *: 2%
- Luminance Repeatability *: <1%
- Color Accuracy *: +/- 0.0015cd/m2
- Useful for contrast measurements
- Compact AR/VR accessory housing allows angular measurements
- Wide dynamic range Cost-effective AR/VR accessory
Applications
- Automotive
- Consumer Display
- Avionics/Aerospace
- Military/Defense
