Hagner ERP-105 + Hagner Detector SD-27

This device measures the absolute photopic light intensity, i.e. photopic luminance. Can be used to measure e.g. the intensity of lights, glow-in-the-dark materials, and the fading of persistent luminescence.

Specifications:

• Detectable range: 0.01–20,000 mcd/m²
• Same spectral response as human eye in well-lit conditions, i.e. photopic response

For more information, contact Mika Lastusaari.