CR:800C Series
1 / 8Pages

Cirrus Research plc dedicated to noise measurement Sound Level Meters dedicated to noise measurement.

CR:800C Key Features > Ideal for both Occupational and Environmental noise measurements > Complies with the latest IEC 61672 standard as well as IEC 60651 & IEC 60804 for compliance with virtually all noise measurement regulations > Available with Class 1 or Class 2 accuracy > Options of 1:1 and 1:3 Octave Band Filters > 1:1 Octave Band Filters to help in the selection of hearing protection (PPE) using the Deaf Defier3 software > 1:3 Octave Band Filters for environmental noise measurements and tonal analysis > Data Logging of up to 1,300 measurements, allowing for example over 12 days of 15...

> Simultaneous measurement of LAF, LAeq, LAFmaxand LCpeak > Time history of noise levels > Risk Assessment of Workplace Noise Levels > Ideal for noise measurements in accordance with the Noise at Work Regulations and EU Directive 2003/10/EC > Measurements for the selection of hearing protection with CR:822C & CR:821Cusing1:1 OctaveBandFiltersaswellaswiththeCR:832C&CR:831C instruments > Calculate Noise Exposures and create measurement reports with the Deaf Defier3 Software All Noise at Work regulations require the assessment of the potential risk of hearing damage to employees, and the...

General noise measurements > R&D noise measurements > Production line noise testing > Quality control > Sound power measurements > Fire alarm testing The CR:800C series can be used in a wide range of general noise measurement applications. The provision of L allows the instruments to be used for the measurement of vehicle noise levels. Optional microphone extension cables enable the microphone and preamplifier to be located away from the Sound Level Meter allowing measurements to be taken in confined areas and in situations where interference from the operator would affect the validity of...

Measurements can be printed or copied to other programs for additional reporting. All data from a Broadband measurement can be exported in a wide range of formats for use in other applications. Frequency Measurements For Frequency measurements made using either the 1:1 or 1:3 Octave Band filters, the information is displayed as a bar graph, with the numerical data also shown for reference along with the measurement time, date All versions of the CR:800C are supplied with the Deaf Defier3 software and duration. Comments and notes can also be entered for future program which provides the...

Sound Level Meter Measurement Kits The CK:508 C Lightweight Outdoor Kit has been designed to be used for short The CR:800C series can be supplied in a measurement kits which include all of the accessories required to operate the instrument. A measurement kit is the recommended way to purchase a Sound Level Meter as it also contains a suitable Acoustic Calibrator. All noise measurement equipment should be calibrated regularly to ensure that it is operating and measuring correctly. The Weatherproof case used for both of the outdoor measurement kits contains the same accessories included in...

Specifications Applicable Standards IEC 61672-1:2002 Class 1 or 2 Group X IEC 60651:2001 Type 1 I or Type 2 I IEC 60804:2000 Type 1 or Type 2 ANSI S1.4 with NK:70 Random Incidence Adaptor 1:1 & 1:3 Octave Filters to IEC 61260 Class 1 (where fitted) Microphone Class 1 Instruments MK:224 pre-polarized Free-field 1/2"Condenser Class 2 Instruments MK:216 pre-polarized Free-field1/2"Condenser Random Incidence to ANSI S1.4 with NK:70 Adaptor Microphone Preamplifier Class 1 Instruments MV:200D Removable Preamplifier Class 2 Instruments MV:200D Integral Preamplifier Time...

Ordering Information The CR:800C series can be ordered with a variety of features. The table below shows the Sound Level Meter and Measurement Kit reference numbers: Instrument Measurement Kit Type Octave Band Filters Octave Band Filters & 1:3 Octave Band Filters & 1:3 Octave Band Filters Level Meter Level Meter Level Meter with 1:1 Level Meter with 1:1 Level Meter with 1:1 Level Meter with 1:1 Level Meter Outdoor Measurement Kits CK:408C Heavy duty Outdoor Measurement Kit for CR:811C, CR:813C, CR:821C & CR:831C CK:508C Lightweight Outdoor Measurement Kit suitable for CR:811C,...