Standards
Parameters measured
Testing range for Lp
Testing range for Leq
Testing range for LN
Standards | IEC 651.2, ANSI 1.4.2 |
Parameters measured | Lp-Sound level Leq-Equivalent continuous sound level Lmax- Maximum sound level LN-Percent of all readings over the alarm value set |
Testing range for Lp | 30 to 130 dB (A weighing) 35 to 130 dB (C weighing) 40 to 130 dB (F weighing) |