Sound Level Meter Product Approvals and Certifications

Type Approval and Pattern Approval Certificates

Several of Larson Davis’ Sound Level Meters and Calibrators have been issued external certifications and type approvals. Please see details in the approval certificates linked in the table below.

Instrument	Type Approval Certificate
Sound Level Meter Model 821ENV	PTB
Sound Level Meter Model 831	BEV LNE PTB
Sound Advisor Sound Level Meter Model 831C	LNE PTB
Acoustic Calibrator Model CAL1200	PTB LNE
SoundAdvisor Sound Level Meter Model 831C with Preamplifier Model PRM2103	METAS
SoundAdvisor Sound Level Meter Model 831C with Preamplifier Model PRM831	METAS
Acoustic Calibrator Model CAL200	LNE PTB

Technical Support

© PCB Piezotronics, Inc. – all rights reserved. In the interest of constant product improvement, specifications are subject to change without notice. Detailed trademark ownership information is available at www.pcb.com/trademarkownership.

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Sound Level Meter Product Approvals and Certifications

Type Approval and Pattern Approval Certificates

Type Approval Related