Hagner ERP-105 + Hagner Detector SD-27
![](https://imc.utu.fi/wp-content/uploads/2022/05/7-1024x682.jpg)
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.
![](https://imc.utu.fi/wp-content/uploads/2022/05/g-1024x323.png)