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Product Noise & Vibration Testing

The Model 831 or SoundExpert LxT sound level meters provide the functions, metrics, and accessories needed to help you develop quieter products. These instruments are well suited for acoustic development in the automotive, motorcycle, appliance, turbine, and speaker industries. Available with free field or random incidence microphones and with a detachable preamplifier and microphone that comes with extension cable options from 6 to 200 feet, this device makes noise measurement and recording simple and portable.

Model 831 Sound Level Meter

Model 831 Sound Level Meter

Class 1 Sound Level Meter. This versatile instrument, with high definition display, performs the functions of several instruments. It puts the combined features of a precision Class 1 sound level meter, environmental noise analyzer, personal noise dosimeter, and a real-time frequency analyzer in the palm of your hand. The Larson Davis Model 831 is a fifth generation Larson Davis sound level meter, designed for simple single handed operation, yet is fully featured, smart and versatile with an ever expanding firmware platform. The design of the Model 831 was based on countless inputs from our customers.
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SoundExpert® LxT Sound Level Meter

SoundExpert® LxT Sound Level Meter

The Larson Davis SoundExpert LxT Sound Level Meter is a full-featured meter designed for general product evaluation and noise monitoring applications. SoundExpert LxT comes with a graphic display and a fixed set of firmware options applicable for these applications. It is available as a general hand-held meter or data acquisition tool and also in a short-term noise monitoring kit.
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Model LXT1-QPR Sound Level Meter

Model LXT1-QPR Sound Level Meter
– SoundExpert® LxT NMS

Accelerometers approved for use in hazardous areas are certified by ATEX, CSA and GOST-R to be spark proof. It is common to require these certifications when installing sensors in a potentially explosive area. Some installations may require an additional energy limiting barrier depending upon the classification of the hazardous area.
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System 824 Sound Level Meter

System 824 Sound Level Meter

The Larson Davis System 824 combines advanced sound level meter and real-time analyzer capabilities into a rugged, user-friendly, ergonomic package. The base unit is an Integrating Sound Level Meter (ISM) that meets Type 1 Standards and offers simultaneous measurement of sound pressure levels using fast, slow, and impulse detectors, for A, C, and flat frequency weightings. This feature, termed ANY LEVEL™ measures 48 sound pressure parameters at once with a linear, 105 dB range. With firmware enhancements, the base unit expands as needed to accommodate multiple data processing requirements. 
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DNA Software

DNA Software

DNA was developed to integrate and fully support all types of measurements made with Larson Davis noise and vibration instrumentation. It replaces the need for several different software applications to achieve what you really want for display, analysis, and reporting of all project measurement data. DNA quickly produces high quality charts, reports, and presentations.
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Product Compliance Testing – Model HVM100

HVM200 Human Vibration Meter

The HVM200 is a small rugged vibration meter with built in Wi-Fi that can be used to measure hand-arm, whole body and general vibration. It includes the metrics and frequency weightings needed to measure human vibration. This 3 channel meter meets the requirements of ISO 8041:2005 and it is designed to measure per ISO 2631-1, 2 & 5 and ISO 5349 in support of the American Conference of Governmental Industrial Hygienists (ACGIH) Threshold Limit Values (TLVs) and the directive 2002/44/EC. This makes the HVM200 an ideal choice for an instrument used to demonstrate compliance with human vibration requirements and regulations worldwide.
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