| 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. |
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