Sound Level Meter - Type 2250

An advanced, single-channel, hand-held analyzer and sound level meter that has everything needed to perform high-precision, Class 1 measurement tasks in environmental, occupational and industrial application areas. Type 2250 is a versatile, modular measurement platform with many optional application modules such as frequency analysis, FFT, advanced logging (profiling), sound recording and building acoustics. 

Uses

  • General-purpose Class 1 sound measurements to the latest international standards
  • Occupational noise assessment
  • Environmental noise assessment and logging
  • Product development and quality control
  • FFT analysis of sound and vibration
  • Sound power determination
  • Single-channel building acoustics measurements

Features

  • Single-channel input (microphone, accelerometer or direct signal)
  • 4.2 Hz - 22.4 kHz broadband linear frequency range with supplied microphone Type 4189
  • 16.6 - 140 dB A-weighted dynamic range with supplied microphone Type 4189
  • Inputs: AC or CCLD, External Trigger
  • Outputs: Generator and Headphone
  • Communication via USB, LAN, or GPRS/3G modems 
  • USB 2.0 host for connection to printer, GPS, weather station, modem
  • Plug-in rechargeable Li-ion battery (> 8h operation)
 
  • 24 bit recording

    Forget about input ranging

    24-bit recording captures the tiniest whisper and the loudest bang in the same recording without clipping, compression or range adjustment. This feature also makes recording suitable for re-analysis during post-processing to extract additional information and run more complex analysis.
  • Flexible application modules

    The Type 2250 software concept allows you to configure the instrument to precisely match your requirements, using your preferred combination of application modules. Additional modules can be purchased as required – and simply installed with a new licence. In this way, your investment is securely protected as your measurement platform can expand along with your needs. All application modules are constantly maintained to ensure our sound level meters always comply with the very latest international standards.
  • PC software

    Included with every Type 2250 is a dedicated PC software package that handles data transfer, archiving of data, export of data, setup, remote display, and software maintenance (for example, license installation and updates).
  • Touchscreen on sound level meter Type 2250

    Touch-sensitive screen and key pad

    The large colour screen presents a wealth of information clearly, and is highly customisable - making interaction easy and intuitive. Buttons give single-click access to the most important and frequent commands like start/pause, save, voice comment and event marking. 

    Select the night-time colour scheme and you can easily read the display without disturbing your night vision, while the keys are gently backlit.
  • Memory card in sound level meter Type 2250

    Expandable memory

    Two SD memory slots that support Secure Digital High Capacity (SDHC) cards allow you to always increase your storage space.
  • Confident measurement quality

    Immediate, detailed feedback about measurement quality comes from features such as a 'smiley face' quality indicator and a 'traffic light' system - informing you of measurement status even from a distance.
  • Always in touch

    Both a USB interface and an Ethernet port allow Type 2250 to directly connect to a Local Area Network (LAN)  - so you can control your sound level meter over large distances.
  • Speaks your language

    The user-interface of all Type 2250 software packages is available in over 20 different languages.

  • Annotate on the fly with sound level meter Type 2250

    Annotate on the go

    Press the commentary button and record voice comments on a separate microphone with a dedicated channel either before, during or after a measurement. The comments file is then attached to the measurement project as documentation.

  • Smart transducer database

    Many transducers can be connected to the instrument, and once one has been used it is remembered by the transducer database. Simply selecting it from the menu automatically attaches all the relevant data to the measurement, including the transducer's last calibration. Polarisation voltage is also set automatically.
  • Automatic windscreen correction

    Type 2250 automatically detects when you mount and removing the windscreen, and applies the corresponding correction filter. The specific windscreen information is saved permanently with the measurement setup and data.

     
We help our customers measure and manage the quality of sound and vibration in their products and in the environment

Brüel & Kjær Sound & Vibration Measurement A/S. P +45 77 41 20 00. F +45 45 80 14 05. info@bksv.com
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