MK:440 Environmental Noise Microphone
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The content of this manual, any illustrations, technical information and descriptions within this document were correct
at the time of going to print. Cirrus Research plc reserves the right to make any changes necessary, without notice, in
line with the policy of continuing product development and improvement.
No part of this publication may be duplicated, reprinted, stored in a data processing system or transmitted by
electronic, mechanical, photographic or other means, or recorded, translated, edited, abridged or expanded without the
prior written consent of Cirrus Research plc.
No liability is accepted for any inaccuracies or omissions in this manual, although due care has been taken to ensure that
is it complete and accurate as possible.
Accessories supplied by Cirrus Research plc have been designed for use with the instrumentation manufactured by
Cirrus Research plc. No responsibility is accepted for damage caused by the use of any other parts or accessories.
In order to take account of a policy of continual development, Cirrus Research plc reserves the right to change any of
the information contained in this publication without prior notice.
Produced by Cirrus Research plc, Acoustic House, Bridlington Road, Hunmanby, North Yorkshire, YO14 0PH, United
Kingdom.
© Copyright Cirrus Research plc 2019
Reference Number P181AQ1 Rev E
Document Printing Date Wednesday, 08 July 2020