Sound-level meter | 2016-04-24 | Safety+Health Magazine
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Optimus Red Sound Level Meter CK162
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Optimus Green - CR:170 Series - Sound Level Meters & Noise ...
CIRRUS Environmental Noise Kits for the Optimus Sound Level Meters - Panacoustics Ltd Acoustics Consultants, Cyprus, Tel: 25-822816
Optimus Red Integrating Sound Level Meter for Occupational Noise Assessments
