Model 90 Quantifier Sound Level Meter
Page 4
1:3 Octave Band Mode ............................................................................................................ 30
Measurement Duration ................................................................................................. 31
Measurement Auto Repeat ............................................................................................ 33
Measurement Auto Synchronise .................................................................................... 34
Measurement Range .................................................................................................... 35
Instrument Setup ........................................................................................................ 37
Display Contrast ..................................................................................................................... 37
Time & Date ........................................................................................................................... 38
Calibration Level ..................................................................................................................... 38
Display Resolution ................................................................................................................... 39
Time Weighting ...................................................................................................................... 40
Frequency Weighting ............................................................................................................... 40
Ln values ............................................................................................................................... 41
User Metric ............................................................................................................................ 42
Configuring the instrument from the Analyser software................................................................ 43
Section 4 Viewing and Downloading the measurements ............................................. 44
Recalling Stored Measurements ..................................................................................... 44
Broadband Measurement ......................................................................................................... 45
1:1 Octave Band Measurements ............................................................................................... 45
1:3 Octave Band Measurements ............................................................................................... 46
Checking & Clearing the memory ................................................................................... 48
Downloading Measurements to the Software ................................................................... 50
Software Installation .................................................................................................... 50
Connecting the instrument to the PC .............................................................................. 50
Understanding how the measurements are stored ........................................................... 51
Section 5 Maintenance & Care .................................................................................... 53
Section 6 Troubleshooting .......................................................................................... 54
Basics ........................................................................................................................ 54
Calibration .................................................................................................................. 54
Measurements & Settings ............................................................................................. 54
Downloading Measurements ......................................................................................... 55
Appendix 1 Specifications ........................................................................................... 56
Model 105 & 106 Acoustic Calibrators ........................................................................ 61
Operation. .................................................................................................................. 61
Switching on the Calibrator ...................................................................................................... 61
Permanent-on Mode ................................................................................................................ 61
Calibrating a Sound Level Meter. ............................................................................................... 62
Background Noise ................................................................................................................... 62
Stabilisation ........................................................................................................................... 62
Changing the Battery ................................................................................................... 63
Battery type. .......................................................................................................................... 63
Specification. .............................................................................................................. 64
Technical Information .................................................................................................. 65
Free Field Correction .................................................................................................... 66
Microphone Correction Values ................................................................................................... 66
Example ................................................................................................................................ 66
Appendix 3 Software Installation ............................................................................... 67
System Requirements .................................................................................................. 67
Installation Requirements ............................................................................................. 67
Appendix 4 Configuring the instrument from the software ......................................... 68
Appendix 5 CE Certificate of Conformity ..................................................................... 69
Equipment Description ................................................................................................. 69
Guarantee................................................................................................................... 70
Pulsar Instruments Offices ............................................................................................ 70
