Technical data
• Sound pressure level: LAF - LAS - max-min
• Equivalent continuous level: LAeq - LCeq - max-min
• Peak pressure level: LCpk - LZpk
• Detection and peak counting: 135 dB - 137 dB - 140 dB
• Daily sound exposure level: Lex,d
• Sound exposure: EA
• DOE

Technical data
• Only one dynamic range extended from 100 dB : 40-140 dB
• Conventionnal and integrating-averaging sound level meter mode
• Two-channel measurement
• Audio-recording on exceeding thresholds, peaks or short LAeq