| Accuracy |
Class 1 or Class 2 according to IEC 60651 / 60804 / 61672 |
| Calibratability |
PTB type approval 21.21 / 12.04 |
| Measuring range |
30 ... 140dB (A) |
| Measurement values |
- Sound pressure level LAF, LAS
- Maximum sound level LAFmax, LASmax
- Continuous sound level LAeq
- Peak level LCpeak
- Sound dose LAE
- Taktmaximal level LAFT (LAtm5)
- 3x peak level exceedance duration LCpeak_exceedance
- Time / measurement time / exceedance duration
- Optional: 3x percentiles LAFn
|
| Frequency weightings |
A + Cpeak |
| Time weightings |
Fast, Slow |
| Measuring range |
30 to 140dB (L Aeq)
60 to 143dB (L Cpeak) |
| Resolution |
0.1dB |
| Display |
Backlit LCD:
- Measured value with 3.5 digits
- Bar graph in 5-dB steps
- < Undercut, > overload
- Measurement time (hh:mm:ss)
- Battery state of charge
- Storage state
|
| Microphone |
1/2" measuring microphone, permanently polarized, removable |
| Calibration |
Automatically to 94dB (104/114dB selectable) |
| Storage cycles |
Individually and freely selectable for all measurement values from 62.5ms ... 60min |
| Storage capacity |
Up to 194 days depending on selected storage cycle |
| Interface |
USB |
| Batteries |
2 x AA type (1.2 ... 1.5V), all battery models may be used |
| Operating time per battery set |
> 120h |
| Battery storage period |
10 years (Lithium battery) |
| Temperature range |
-10°C ... + 50°C |
| Dimensions |
190mm x 70mm x 32mm |
| Weight |
250g (incl. batteries) |
| Scope of delivery |
Sound level meter, windscreen, user manual, 1.5m USB interface cable, USB power adapter, Tango-Utilities software |