List of products by brand Larson Davis

Larson Davis (LD) was founded in 1981, as a manufacturer of precision acoustic test and vibration measurement instrumentation. In 1999, Larson Davis became a division of PCB Piezotronics, Inc. (www.pcb.com), a wholly owned subsidiary of MTS Systems Corporation, with manufacturing and engineering in Provo, Utah and sales and marketing in Depew, New York. LD has grown into a globally recognized source for seamless sound and vibration systems with the PCB® guarantee of Total Customer Satisfaction.

Larson Davis core competencies include sound level meters; human vibration meters; dosimeters; calibrators; audiometric calibration systems; microphones and accessories; software products; and acoustic test systems. Larson Davis products are used for audiometer calibration; building acoustics, environmental noise and community noise monitoring; industrial hygiene, worker hearing conversation, and hand-arm, whole body and general vibration measurement.

-> Larson Davis Website

Showing 1-12 of 15 item(s)
Showing 1-12 of 15 item(s)

SoundExpert® Sound Level Meter LD-821ENV

  • Class 1 or 2 precision sound level meter ANSI S1.4-2014 Class 1 IEC 61672-1:2013 Class 1
  • Large responsive touch display
  • Long battery life – up to 40 hours
  • Automatic data download via Bluetooth or USB options
  • Flexible powering options, including wireless charging

    Precision sound level meter LD-831 C.

    • Class 1 precision sound level meters (IEC 61672-1: 2013, ANSI S1. 4-2014),
    • High resolution LCD colour display,
    • Real time-frequency analysis in 1/1 and 1/3 octave bands IEC 61260:2014 and ANSI S1. 11-2014 class 1,
    • Frequency weighting: A, C, Z at the same time,
    • Voice & sound recording
    • 2 GB of internal memory, expandable via USB,
    • Data sharing and remote control via 4 G, WiFi or LAN
    • With METAS, PTB approval Class 1

      Wireless Noise Dosimeter Spartan 730

      • Wireless charging and Bluetooth low-energy 4.1 communication
      • Full control and live monitoring via LD Atlas app
      • Automatically connect and download data via G4 LD Utility software without human intervention
      • Optional Event Sound Recording (730-ESR)
      • Optional 1/1 Octave filters (730-OB1)
      • Compliance to OSHA, MSHA, ACGIH, and ISO 9612
      • EU Directive 2003/10/EC compliance

        Noise dosimeters spark 703 / 706

        • 190 gr. Lightweight and compact
        • Optional (706) or without (703) keyboard and display
        • 100h long time registration in the 1 MB memory
        • IrDA infrared interface
        • Intelligent remote control with IrDA interface (opt.)
        • Software"Blaze"
        • Model 706RC as a data collector

          Noise dosimeter spark 705 / 705+

          • extremely light and compact
          • good mounting acceptance
          • without buttons, is completely via PC set
          • Long term registration takes place in the 1 MB memory
          • investigation of noise exposure at work
          • "covert" noise measurement
          • Software"Blaze"

            DNA software

            • Download of data from the instruments or the USB stick (Flash memory).
            • Representation of as many "live" data indicators,
            • Graphics as 1/1, 1/3, 1/12, 1/24 octave or FFT and zoom-FFT, SLM level histories and level statistics,
            • Create "Templates" for quick report generation,
            • Integration of text, graphics, images and OLE objects (Excel, Word, sound,...) in the report.
            • RT-60 with backward Schroeder Integration
            • ISO 10140, ISO140, ISO 16283, ISO 717
            • ASTM E336, ASTM E966, ASTM E1007

              Human vibration meter HVM200

              • Hand arm vibration measurement according to ISO 5349
              • Whole-body vibration measurement according to ISO 2631
              • versatile miniature vibration data logger
              • simultaneously measures in 3 directions according to ISO 8041
              • Micro SD Flash memory up to 32 GB
              • USB 2.0 micro (type B) port
              • integrated WiFi with WPA2 encryption
              • "Hotspot" feature provides accessibility on the move

                Microphone power supply model 2221

                • adjustable gain 0... + 40 dB in 10 dB steps
                • fine adjustment 0 dB... + 10 dB
                • 0 & 200V polarizing voltage
                • low noise and wide bandwidth
                • signal
                • A / C / LIN frequency weighting
                • 7-pin microphone connector LEMO®
                • IEC 61672-1 compliant

                  Precision sound level meter LD-831

                  • Integrating precision sound level meter,
                  • LCD display with high contrast,
                  • Time reviews: Slow, fast pulse, integration, and peak at the same time,
                  • Frequency weighting: A, C, Z at the same time (AnyData),.
                  • Octave and octave band frequency analysis,
                  • Voice commentary & sound recording
                  • standards IEC 60651, IEC 60804, IEC 61260, IEC 61672,
                  • With METAS, PTB approval class 1

                    LD-CAL200

                    • Battery powered Mikrofonkalibrator
                    • Sound pressure level of 94 or 114 dB,
                    • Frequency 1,000 Hz,.
                    • complies with IEC 60942-2017 standard (class 1),
                    • To the off Calibration METAS, PTB approved

                      LD-CAL250

                      • Battery powered Mikrofonkalibrator
                      • Sound level 114 dB.
                      • Frequency 250 Hz,.
                      • complies with IEC 60942-2017 standard (class 1)

                        LD-EPS2116

                      • Microphone Protection in any weather,
                      • Use with any 1/2 inch microphone and preamplifier,
                      • Built in water repellent barrier (rain has),
                      • Flexible mounting options,
                      • Easy microphone calibration,
                      • Optional desiccants
                      • Fully characterized with
                        - 0 °, 90°, and random response
                        - wind noise reduction