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* Compliant with noise meter installation height specifications in "Manual for Measurement of Noise from Wind Power Generation Installations" issued by Ministry of the Environment in 2017
* Used for Ministry of the Environment "Study on evaluation of influence on human impact of low frequency sound from wind power generation installations etc." *1
* Designed for use with High Precision Sound Level Meter NL-62 (with low-frequency measurement function) or High Precision Sound Level Meter NL-52
(Use with General Purpose Sound Level Meter NL-42 also possible)
*1 Based on research conducted 2010-2012 by Prof. Hideki Tachibana
Dual Windscreen for Wind Turbine Noise Measurement
Model:
TWS-01
Maker:
RION CO.,LTD.
*2 Wind power generation systems – Part 11: Measurement method for assessing acoustic radiation characteristics of wind turbines