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Bruel & Kjaer 2270 Sound Level Meter and Vibration Analyzer

Manufacturer part number: 2270
Equipped with two microphones, or two accelerometers, or one of each, B&K Type 2270 offers all the functionality as their Type 2250 - with the addition of being capable of simultaneous measurements. In addition, tight phase matching between the two channels allows Type 2270 to be used as a sound intensity analyzer.
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The Bruel & Kjaer 2270 Sound Level Meter and Vibration Analyzer is a 2-channel handheld vibration and sound measurement device which features a dynamic range of over 120 dB and operates over a broadband linear frequency range of 3 Hz - 20 kHz. Bruel & Kjaer 2270 test instruments measure sound and vibration simultaneously on two independent channels, utilizing the measurement power of two microphones and two accelerometers to reduce and potentially halve measurement time. 

Technicians rent and rely on 2270 units for essential analytical tasks in numerous applications, including frequency analysis, logging/profiling, and signal recording. Being a dual-channel analyzer, the Bruel & Kjaer 2270 also allows users to perform intensity and sound power measurements for dual-channel building acoustics applications. USB, LAN or GPRS/3G modem compatible with customizable display setup.

Key Features and Functions

  • Dual-channel measurement instrument
  • Large, high-resolution touchscreen
  • High-capacity plug-in memory card data storage
  • USB, LAN, or GPRS/3G modem compatible
  • 120 dB dynamic range
  • Broadband frequency range of 3 Hz – 20 kHz
  • Records measured signal during parts or all of measurement
  • Display customizable
  • Digital camera integrated for reference / documentation
  • “Smiley” quality indicators provide hints and warnings
  • Automatic start timer
  • PC software included for archiving, previewing and exporting data
  • Automatic widescreen correction and detection
  • GPS, weather data input
  • Robust and environmentally protected according to IP44 requirements
  • Number of Channels: 2
  • Frequency Range: 20 kHz
  • Triaxial Accelerometer Capable: Yes
  • Data Acquisition Capable: Yes
  • Balancing Kit: Yes

Description

The Bruel & Kjaer 2270 Sound Level Meter and Vibration Analyzer is a 2-channel handheld vibration and sound measurement device which features a dynamic range of over 120 dB and operates over a broadband linear frequency range of 3 Hz - 20 kHz. Bruel & Kjaer 2270 test instruments measure sound and vibration simultaneously on two independent channels, utilizing the measurement power of two microphones and two accelerometers to reduce and potentially halve measurement time. 

Technicians rent and rely on 2270 units for essential analytical tasks in numerous applications, including frequency analysis, logging/profiling, and signal recording. Being a dual-channel analyzer, the Bruel & Kjaer 2270 also allows users to perform intensity and sound power measurements for dual-channel building acoustics applications. USB, LAN or GPRS/3G modem compatible with customizable display setup.

Key Features and Functions

  • Dual-channel measurement instrument
  • Large, high-resolution touchscreen
  • High-capacity plug-in memory card data storage
  • USB, LAN, or GPRS/3G modem compatible
  • 120 dB dynamic range
  • Broadband frequency range of 3 Hz – 20 kHz
  • Records measured signal during parts or all of measurement
  • Display customizable
  • Digital camera integrated for reference / documentation
  • “Smiley” quality indicators provide hints and warnings
  • Automatic start timer
  • PC software included for archiving, previewing and exporting data
  • Automatic widescreen correction and detection
  • GPS, weather data input
  • Robust and environmentally protected according to IP44 requirements