These machines are just a sample of their category; given that each goniophotometer is custom designed each machine built is a specific sample within its category so to adapt in the best way to the environment it is destined to.
In the provision of the goniophotometer the photometric consultancy (if asked for by the customer) to make the containing structure is included.
By keeping the lighting fixture in its normal working position this model is LM-79 compliant
This model too is LM-79 compliant.
Measures not maintaining the lighting fixture in its normal working position and therefore its measures are not compliant with the standard LM-79; it is anyway useful when not certified measures are sufficient.
We also have e low cost version with no encoders.