Accuracy
Class 1 Model 81A,Model 81CA & Model 83
Class 2 Model 82A,Model 82CA & Model 84
Applicable Standards
Class 1 IEC 61672-1:2002 Type 1 EN 60651:1994, EN 60804:2000, EN 61260:1995
Class 2 IEC 61672-1:2002 Type 2 EN60651:1994 EN 60804:2000, EN61260:1995
Microphone
Class 1 MK:226 Class+ Electret Prepolarised Condenser
Class 2 MK:216 Class+ Electret Prepolarised Condenser
Measurement Range
57dB(A) to 130dB(A) Class 1 & Class 2
143dB(C) Peak
Noise Floor (Typical)
52dB(A)
Frequency Weightings
Model 81A & Model 82A dB(A) for Leq, dB(C) for Peak
Model 81CA & Model 82CA dB(A) & dB(C) for Leq, dB(C) for Peak
Model 83 & Model 84 dB(A) for Leq, dB(C) for Peak, dB(Z) for 1:1 Octave Bands
Measurements
Model 81A & Model 82A
LAeq,t Equivalent Continuous Sound Level dB(A)
LCPeak Peak Sound Pressure dB(C)
LEP,d (LEX,8) Equivalent Daily Exposure Level dB(A)
Exposure Duration Indication (refer to manual for details)
Measurement Duration
Overload, Under Range
Measurement Status
Model 81CA & Model 82CA
LAeq,t Equivalent Continuous Sound Level dB(A)
LCPeak Peak Sound Pressure dB(C)
LCeq,t-LAeq,t Mode dB(C) minus dB(A)
Measurement Duration
Overload, Under Range
Measurement Status
Model 83 & Model 84
LAeq,t Equivalent Continuous Sound Level dB(A)
LCPeak Peak Sound Pressure dB(C)
LZeq,t in Octave Band Mode
Measurement Duration
Overload, Under Range
Measurement Status
Frequency Bands (Model 83 & 84 Only)
1:1 Octave Band Mode 31.5Hz to 8kHz |
Display
Graphical LCD with Quasi-Analogue Bar Graph
Selected Measurement Parameter with Level
Warnings for Overload, Under Range
Battery Level
Frequency Weighting
Elapsed Measurement Time
Measurement Status (refer to manual for details)
Dimensions
Class 1 Instruments 340mm x 75mm x 25mm
Class 2 Instruments 300mm x 75mm x 25mm
Weight
450 gms
Batteries
2 x AA (LR6)
Battery Life
Typically > 18 hours
Environmental
Operating Temperature -10oC to +50oC
Storage Temperature -20oC to +60oC
Humidity 30 to 90% RH
External Connections
USB Output
Software
Pulsar Analyser Download / Analysis / Reporting Software (where appropriate)
This software is compatible with Windows 9x/Me/2000/NT/XP and Vista
Ordering Codes
Sound Level Meter Measurement Kit
Model 82A Model 82AK
Model 81A Model 81AK
Model 82CA Model 82CAK
Model 81CA Model 81CAK
SU80 Assessor Extra data logging upgrade with Software for Models 82A,81A,82CA & 81CA
Model 84 Model 84K
Model 83 Model 83K
Measurements kits include the Sound Level Meter, Acoustic Calibrator,Windshield, Hard Attache Case, *Software, Download Cable, Batteries, Operating Manuals & Certificates of Calibration
Pulsar Analyser Software
*The Pulsar Analyser Software is supplied with all versions of the Assessor Sound Level Meters. The Model 83 and Model 84 instruments can be connected to the software to download measurements. The Model 81A, 82A, 81CA and 82CA instruments can be upgraded to add data logging. Please contact Pulsar Instruments Plc or your local representative for more information. |