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Sound Level Meter

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)

Testing range for Leq

30 to 130 dB (10 secs, 1 min, 5 mins, 10 mins, 15 mins, 30mins, 1 hour, 8 hours, 24 hours)

Testing range for LN

0 to 100%
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)
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