B&K 2250 Light Manuel d'utilisateur Page 267

  • Télécharger
  • Ajouter à mon manuel
  • Imprimer
  • Page
    / 332
  • Table des matières
  • DEPANNAGE
  • MARQUE LIVRES
  • Noté. / 5. Basé sur avis des utilisateurs
Vue de la page 266
APPENDIX B
Measurement Parameters
255
Minimum Time-weighted Sound Levels
•L
XFmin
•L
XSmin
•L
XImin
•L
YFmin
•L
YSmin
•L
YImin
ISO/EU Occupational Health Parameters
•E
Dose
•ProjDose
#VPeaks (>xxx dB)
#VPeaks (>137 dB)
#VPeaks (>135 dB)
US Occupational Health Parameters
•L
avRQ
•TWA
•TWA
v
DoseRQ
•ProjDoseRQ
General Parameters
Overload in %
•Start time (common to both channels in 2-channel templates)
•Stop Time (common to both channels in 2-channel templates)
Elapsed Time (excl. pauses; common to both channels in 2-channel templates)
Special Parameters
•L
XIeq
(also called L
XIm
)
•L
YIeq
•L
AIeq
–L
Aeq
•L
AFTeq
(also called L
AFTm5
)
•L
AFTeq
–L
Aeq
SIL (average of L
Zeq
octave band levels: 500 Hz, 1000 Hz, 2000 Hz and 4000 Hz)
*
PSIL (average of L
Zeq
octave band levels: 500 Hz, 1000 Hz and 2000 Hz)
*
SIL3 (average of L
Zeq
octave band levels: 1000 Hz, 2000 Hz and 4000 Hz)
*
•L
Weq
(f1 f2) (sum of power values for L
Weq
frequency bands from f1 Hz to f2 Hz)
*
*. These parameters require license for BZ-7223 and measurement of spectra.
Vue de la page 266
1 2 ... 262 263 264 265 266 267 268 269 270 271 272 ... 331 332

Commentaires sur ces manuels

Pas de commentaire