Extech Instruments SL400 User Manual

15SL400‐en‐GB_V1.02/16
Definitions
Measurement Parameters
Test
Function
Screen
parameter
Explanation
SPL LAFp Soundpressurelevel(SPL)
SPL LASp Soundpressurelevel(SPL)
SPL LCFp Soundpressurelevel(SPL)
SPL LCSp Soundpressurelevel(SPL)
SPL LZFp Soundpressurelevel(SPL)
SPL LZSp Soundpressurelevel(SPL)
Leq LAFq
Equivalentcontinuouslevelforthedurationofthe
measurementforAweighting
Leq LCFq
Equivalentcontinuouslevelforthedurationofthe
measurementforCweighting
Leq LZFq
Equivalentcontinuouslevelforthedurationofthe
measurementforZweighting
SEL LAE
Frequencyweightedsoundexposurelevelforthedurationof
themeasurementforAweighting
SEL LCE
Frequencyweightedsoundexposurelevelforthedurationof
themeasurementforCweighting
SEL LZE
Frequencyweightedsoundexposurelevelforthedurationof
themeasurementforZweighting
Peak Lcpeak InstantaneousCpeaklevel
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Extech Instruments SL400 Specifications

General

Brand	Extech Instruments
Model	SL400
Category	Measuring Instruments
Language	English