The TSI QuestvSound Examiner 400 Series Sound Level Meter SE 402 is engineered to accurately measure noise levels in highly variable environments. This easy-to-use instrument calculates the average sound pressure level (LEQ/LAVG) over the run time; data log the maximum, minimum and peak values, and enables data to be downloaded for further analysis.

• SPL, LMAX, LMIN, Peak, LEQ/LAVG, Elapsed Time
• Variable, user-selectable data logging intervals
• Rechargeable lithium battery
• Store numerous noise surveys in memory for download
• Removable Type/Class 2 microphone
• Multilingual user interface
• 4cm (L) x 7.1cm (W) x 3.3cm (D) / 11.2"(L) x 2.8"(W) x 1.3"(D) (with preamp and microphone)

Specification

• Application Type  :  ‎Area Monitoring (Sound Level Meter)
•  Battery Life‎ ‎ :  18 hours
•  Battery Type‎ ‎ :  Rechargeable
•  Data Logging‎ ‎ :  Yes
•  Measurement Parameters‎ ‎ :  SPL,‎ Peak,‎ Lavg/Leq,‎ Max,‎ Ln,‎ Elapsed Time,‎ Min
•  Microphone Type‎ ‎ :  Type 2
•  Net Weight‎  :  410 g
•  Product Series‎  :  Sound Examiner
•  Product Type‎  :  Sound Level Meter,‎ Kits
•  Standards/Approvals‎  :  CE Approved
•  Weighting‎ ‎ :  A,‎ C,‎ Z