Cirrus Sound Level Meter PDF Print E-mail


The CR:260 Series is a range of Sound Level Meters that are suitable for a wide range of applications.
From Noise at Work Risk Assessments to Vehicle Noise Testing to Environmental Noise Measurements, the CR:260 Series provides a solution.
The instruments have been designed to be simple to use whilst meeting the latest Standards for Sound Level Meters.
Available with Class 1 or Class 2 accuracy along with the options of Octave Band Filters and a Data Logging upgrade, there is an instrument to meet you noise measurement needs.
Reliable, accurate and affordable, the CR:260 Series are the ideal instruments for your noise measurement applications.

Key Features

  • Simple operation with single function buttons
  • Complies with the latest IEC 61672 standard as well as IEC 60651 and IEC 60804 for compliance with noise measurement standards
  • Available with Class 1 or Class 2 accuracy
  • Octave Band Frequency Analysis (CR:264 & CR:263) to help in the selection of hearing protection (PPE)
  • +Version upgrade adds Data Logging, the ability to download measurement to a PC and additional noise measurement functions such as L10, L90 and LAE (SEL)
  • AC Output for use with external analysis and recording equipment
  • CR:261S Sound Level Meter available for Vehicle Noise Testing to ISO 5130:1982 & ยง29 StVZO with PTB Type Approval - Refer to the CK:261S Datasheet for further information
  • 2 Year standard warranty with 10 year extended warranty giving you up to 12 years of cover

Environmental Noise

  • Boundary noise measurements
  • External noise impact assessments
  • Machinery noise testing
  • Motorsport noise measurements
  • Entertainment noise
  • Time History reports with the +Version Upgrade

Industrial Noise

  • R&D noise measurements
  • Production line noise testing
  • Quality controlSound power measurements
  • Fire alarm testing

Features of the +Version
All of the CR:260 Sound Level Meters can be upgraded to the +Version which unlocks the additional functions of the instruments. The main features of the +Version are:

  • Up to 100 Measurements stored in memory with 1 second Time History
  • Download Measurements to a PC and the Deaf Defier 3 Software
  • User selectable Frequency Weighting (A, C or Z) & Time Weighting (F,S or I)
  • Measurement of Ln levels & Sound Exposure Levels (LAE)

Measurement Kits
All versions of the CR:260 Series can be supplied as a complete measurement kit. The kit includes the following parts:

  • CR:260 Series Sound Level Meter
  • CR:514 or CR:515 Acoustic Calibrator
  • UA:237 Windshield
  • CK:250 Carrying CaseUser Manuals, Certificates of Calibration & Batteries

If the Sound Level Meter has been upgraded to the +Version, the measurement kit will also include an RS232 Cable and a USB Adaptor to connect to a PC and the Deaf Defier 3 Software, along with the upgrade code.

Download Brochure