ANALISIS INTENSITAS PENCAHAYAAN DI RUANG KULIAH GEDUNG FISIKA UNIVERSITAS JEMBER DENGAN MENGGUNAKAN CALCULUX INDOOR 5.0B

Abstract

The purposes of this research is to assess the illuminating of in
classroom 35C 201 40 and 35C 210 40 phycics building University of Jember.
Data retrieved by using a lux meter, with three times the measurement at every
point. After data was obtained from calculation, so the data will be entered
into Software Calculux Indoor 5.0b. Based on the research that has been done,
it showed that in classroom 35C 201 40 and 35C 210 40 not in accordance
with the standard set by Indonesian National Standard of 250 lux, with result
79,59 lux and 77,05 lux. Whereas the result of the measurement and
calculation of the reflectances values on both the classroom to the walls, floor,
and ceiling has been corresponding of Indonesian National Standard
recommendations with a value from 0.5 until 0.8. In accordance with the
theory of illumination for Indonesian National Standard must full fil the
criteria: cleanliness of the room, the installation of the armature and the light
evenly, giving the bright color of the walls, floors, and ceilings. The simulation
result from Software Calculux Indoor 5.0b that is the illuminations at
classroom 35C 201 40 better than 35C 210 40. The illumination in both
classroom not in accordance with the standard set by Indonesian National
Standard, so that it can affect of the learning process.