Hypertherm SJ-P Multifunctional Sound Level Meter, Noise Meter
SE
IEC 651.2, ANSI 1.4.2, including "A", "C", "F" weighting and fast time weighting, supports four main Measurement parameters: ordinary sound level measurement (Lp), equivalent continuous sound level measurement (Leq), maximum sound level measurement (Lmax) and statistical sound level measurement (LN).