Technical data
• Measured parameters : LA et LAeq
• Other displayed parameters : LAFmax, LAFmin, LASmax, LASmin
• Frequency weighting : A
• Measuring range : 30-130 dB
• Resolution : 0,1 dB

Technical data
• Dynamic range from 20 to 137 dB
• The weighted noise level : LXY
• The equivalent continuous level : LXeq
• The peak pressure level : LUpk
• The noise exposure level : LXE
• Real time analyser by octave bands – 16 Hz to 16 kHz

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

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