The Hagner EC1-L Digital Luminance Meter is a small, handy and easy-to-use instrument for measuring luminance.

The Hagner EC1-L Digital Luminance Meter is a small, handy and easy-to-use instrument for measuring luminance

The Hagner ERP-105 Digital Photometer is a precision instrument designed to measure the luminace of photoluminescent signs and materials over a range of 0.01 - 20,000 mcd/m² (0.00001 - 20 cd/m²), in the field as well as in the laboratory.

The Hagner Special Luminance Meter, model L-202, is a small, portable and simple but functional instrument, specially designed for measurement and evaluation of the luminance at road tunnel entrances and their surroundings.