NoiseMeters Limited CR800C Manual

Sound level meters

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NoiseMeters Limited
www.noisemeters.com
CR800C
Sound Level Meters
www.noisemeters.com
www.noisemeters.co.uk
www.noisemeters.eu

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Summary of Contents for NoiseMeters Limited CR800C

  • Page 1 NoiseMeters Limited www.noisemeters.com CR800C Sound Level Meters www.noisemeters.com www.noisemeters.co.uk www.noisemeters.eu...
  • Page 2: Key Features

    > Outdoor measurement kits available for unattended environmental noise monitoring with optional remote access via GSM Modem The CR800C Series is a range of high performance Sound Available with Class 1 or Class 2 accuracy along with the Level Meters that provide the functions and features options of 1:1 &...
  • Page 3 The CR831C and CR832C instruments can also provide 1:1 and 1:3 Octave Band filters, allowing the instruments to be used to All of the CR800C series, with the exception of the basic CR811C identify and control noise sources that include distinct tones, which and CR812C units, can provide 1:1 Octave Band measurements, often cause complaints, even when the overall noise levels are low.
  • Page 4: Time History

    The duration of the measurement can be either open-ended, selected from a preset lis t or defined by the user as required, and The CR800C series can be used in a wide range of general noise the measurements can also be set to automatically repeat a measurement applications.
  • Page 5 . Comments notes can also be entered future reference. All versions of the CR800C are supplied with the Deaf Defier Individual Frequency software program which provides the following functions: bands can be highlighted using the cursor. The measurements >...
  • Page 6 Where measurements are to be made outdoors, the Sound Level Meter should be protected from rain and wind. The CR800C Sound Level Meters are also available as part of a Safety Officer’s Noise Measurement Kit. If the measurements are to be made over a short...
  • Page 7: Specifications

    Automatic Measurements Specifications The unit can be set to record and store data over fixed times of: 1 minute 5 minutes Applicable Standards 10 minutes 15 minutes IEC 61672-1:2002 Class 1 or 2 Group X 30 minutes 1 hour IEC 60651:2001 Type 1 or Type 2 - IEC 60804:2000 Type 1 or Type 2 ANSI S1.4 with NK70 Random Incidence Adaptor 8 hours 12 hours...
  • Page 8: Ordering Information

    External 12v Battery Power Connector for Outdoor Kits Factory Fitted Upgrades A range of options are available to enhance the performance of the CR800C series. These options can also be fitted when an instrument is returned for service and recalibration. These options include:...

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