Download CEL-63x User Manual - TRS

CEL-63x Environmental Noise Meter
Contents
Contents ........................................................................................................................................ 2
1
Introduction..................................................................................................................... 4
1.1
Structure of this User Manual ........................................................................................ 4
1.2
Safety ............................................................................................................................. 6
2
Features .......................................................................................................................... 8
3
Quick reference ............................................................................................................... 9
3.1
Powering the instrument ................................................................................................ 9
3.2
Using the controls ......................................................................................................... 11
3.3
Set the time and date ................................................................................................... 12
3.4
Calibrating the instrument............................................................................................. 12
3.5
Making a measurement run .......................................................................................... 15
4
Detailed description ...................................................................................................... 23
4.1
Microphone and pre-amplifier ...................................................................................... 23
4.2
User controls ................................................................................................................ 23
4.3
Screen groups .............................................................................................................. 24
4.4
Measurement views...................................................................................................... 45
4.5
Connections .................................................................................................................. 52
5
Specifications ................................................................................................................ 54
5.1
General ......................................................................................................................... 54
5.2
Standards ..................................................................................................................... 54
5.3
Measurement range...................................................................................................... 55
5.4
RMS frequency weightings ........................................................................................... 55
5.5
Octave and 1/3-Octave measurement ........................................................................... 55
5.6
Peak measurement ....................................................................................................... 55
5.7
RMS detector ................................................................................................................ 55
5.8
Noise floor .................................................................................................................... 55
5.9
Frequency response ..................................................................................................... 55
5.10
Time weightings ........................................................................................................... 55
5.11
Correction filters ........................................................................................................... 56
5.12
Reference direction ...................................................................................................... 56
5.13
Reference conditions .................................................................................................... 56
5.14
Operating environmental conditions ............................................................................ 56
2
Casella CEL