Spartan 821/721 Manual
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Chapter 1
Product Overview
The Spartan 821 or 721 from Larson Davis is a precision sound level meter that is
compatible with a variety of accessories, which makes it an ideal hand-held instrument for
a wide range of acoustic tests. Additionally, the touchscreen interface makes this SLM as
easy to use as your smart phone for acoustic applications, such as:
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Industrial Hygiene studies
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Product noise evaluation
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Production line acoustic testing
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Site assessment
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Mining and industrial operations and noise exposure
The instrument, with noted accessories, performs the following operations and more:
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Dosimetry with customizable measurement setup
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Displays “Overall” measurement metrics for the current measurement
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Attended or unattended noise monitoring for short or long term
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Charging via AC or DC external power with the internal battery charger
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1/1 Octave and 1/3 Octave filter analysis (on enabled units)
In this module:
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