For the determination of hydrocarbon types over the concentration ranges from 5 to 99 volume % aromatics, 0.3 to 55 volume % olefins, and 1 to 95 volume % saturates in petroleum fractions that distill below 315°C (599°F).

Flat support made in black material equipped with spring connections that block the standard column with spherical joint 28/12 with analyzer replaceable, 1000 mm stainless steel ruler with sliding pointers, socket places fitted with a reducer and manometer for controlling the nitrogen pumped into the columns, stainless steel lamps holder with 365nm UV light source.

- Power supply: 220V 50/60Hz
- Power: 36W