| CEL-350/IS |
| Measuring range |
65.0 - 140.3dB(A) RMS, 143.3dB PEAK |
| Measurement values |
- Maximum sound level LAFmax, LAFmin, LASmin
- Equivalent continuous sound level LAeq,
- Peak levels LCpeak, LZpeak
- Daily personal noise exposure (ISO) LAEPd, Proj LAEPd, LEX,8h
- Amplitude weightings (halving parameter) Q=3, Q=5
- Average continuous sound level (OSHA) LAvg
- Daily personal noise exposure (OSHA) TWA, 8h
|
| Frequency weightings |
A |
| Time weightings |
Fast, Slow, Impulse |
| Microphone |
1/2" Class 2 measuring microphone, permanently polarized |
| Calibration |
With normal 1/2" calibrator at 114dB |
| Interface |
Infra-red to USB (PC) cable to Insight software |
| Battery |
Internal NiMH |
| Operating time |
28h |
| Dimensions |
80mm x 47mm x 52mm |
| Weight |
71g (incl. batteries) |
| CEL-352/IS |
| Frequency weightings |
Additional frequency weighting C |
| Equivalent continuous sound level |
LCeq additionally
Selection of hearing protection using HML / SNR method LC - LA, LCeq, LAeq
|