CR:261S Vehicle Noise Sound Level Meter
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Cirrus Research plc dedicated to noise measurement Vehicle Noise Measurement Kit dedicated to noise measurement.

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CR:261S Key Features > Vehicle noise testing to ISO 5130:2007 ‘Acoustics - Measurement of noise emitted by stationary road vehicles” & §29 StVZO > Class 1 according to IEC 61672-1:2002 > PTB Type Approval to DIN EN 61672-1:2002-10 and DIN EN 61672-2:2003-08 > Ideal for static noise testing of cars, trucks & motorbikes in workshops, garages and test laboratories > Suitable for Local, State and Federal enforcement agencies > Suitable for motorsport noise measurements > Simple Operation with 3 buttons > Remote control for measurement and display of three measured levels > Complete measurement...

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Operation & Making Measurements The CR:261S has been specifically designed to be used for vehicle noise measurements. In this application, the most commonly used measurement is the maximum sound level, or L._ . The instrument has two operating modes. Stand-alone Mode This is when the CR:261S is used without the remote control. In this mode, the display shows the current sound level, LAF, and the maximum sound level, L., , recorded. AFmax Remote Control Mode The second measurement mode uses the remote control to start and stop the measurements. With the remote control unit, ZL:261 S, the...

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