Type Approval Certificates

PTB Approval Certificates


PTB Type Approval for the CR:161 Series Sound Level Meters
PTB Type Approval for the CR:171 Series Sound Level Meters
PTB Type Approval for the CR:171C Sound Level Meter
PTB Type Approval for the CR:191BE Sound Level Meter
PTB Type Approval for the CR:193BE Sound Level Meter
PTB Type Approval for the CR:510 Series Acoustic Calibrators


LNE Approval Certificates


Certificat d’examen de type LNE optimus sonometre (LNE-25387-0)
Certificat d’examen de type LNE optimus sonometre (LNE-25387-1)
Certificat d’examen de type LNE CR:515 


Other Approval Certificates


Certificado de examen de modelo Calibrador acustico Cirrus CR:515