Cirrus CR515 class 1 Acoustic calibrator
Code: 40SCR515
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Description
Acoustic calibrator (sound calibrator) suitable for the field and laboratory calibration of sound level meters, noise dosimeters, and other noise measurement instruments.
The unit is simple to operate and meets the requirements of the latest IEC 60942:2017 standard for acoustic calibrators with performance to Class 1 Pattern Approval.
Details
Applicable standards
CR:515 IEC 60942:2017 Class 1
Sound pressure level (re 20uPa)
94dB +/- 0.2dB
Frequency
1kHz +/- 1%
Distortion
<2%
Reference conditions
23oC, 101.3kPa, 65% RH
Microphone size
1/2" (to IEC 1094-4)
Calibration adaptor
QD:7 for use with 1/4? microphone capsules
Battery type
1 x 9v (PP3, 6LR61, 6F22)
Dimensions
138mm x 47mm diameter
Weight
220 gms with battery
Controls
Push button start. Automatic switch off with green LED
indication. User override of automatic switch off
CE classification
EMC : EN50081-1, EN 50082-1
Safety EN 61010-1, 1993 portable equipment category 2
