Ofil is the inventor and worldwide leader of daytime UV technology inspection. Ofil offers the lowest cost of entry to the daytime corona inspection world, and serves a wide range of applications in various market segments. Ofil holds an ISO certificate and its cameras are tested and certified by international testing laboratories. Ofils DayCor® product family provides solutions for maintenance in the electrical utility industry and petrochemical industries. UVollé-SX and UVollé-VX powerful handheld compact corona cameras offer an optimal combination of performance and affordable price. Being fully solar blind bi-spectral systems, these cameras allow detecting corona & arcing during daytime. Both models SX and VX fulfil scanning requirements of high and medium voltage electrical apparatuses such as: insulators, bushings, motors, generators, transformers, switchgears etc., used by mines, petroleum industries, data centers heavy industry, electrical utilities, workshops and others. In particular, these models perform well in darker rooms and cabinets due to the built-in led flashlight.