Na-28

Sound analyzer with TFT color display, real-time third octave /
Octave analysis (optional noise recording with
optional program card NX-28WR)

according to IEC 61672-1 class 1,
PTB approval-approved, CE
Simultaneous measurement and display of thirds and octaves in real time
Easy to use and very fast - multi-spectra from 1 ms
High-contrast, backlit TFT-LCD color display
Time and frequency ratings can be separated for the main and secondary channels
be set
Measuring range:
25-140 dBA @ 1kHz; peak 143dB
Frequency range: 10 (!) Hz-20,000 Hz
Frequency weighting: A, C, Z:
Time weighting: F, S, 10mss, Pulse,
Measurement parameters: Lp, Leq, LE, Lmin, Lmax, LN (1-99%, 1% steps), Lpeak, Ltm5
Level, time and external trigger,
Storage on SD card
PC connection via USB interface as a virtual disk;
Approximately 16 hours use with standard alkaline batteries
AC / DC output;
Dimensions: WxHxD 330 x 88 x 59 mm
Weight: approx. 770g incl. Batteries;
Supplied with: equipment case,