Metrology: Primary Sys-Microphone calib

What is it?
It's a primary acoustic metrology standard for pressure-field acoustic measurement in air.

Manufacturer: Bruel & Kjaer

Model Name: 9699

Applications: Measurement traceability dissemination by calibrating laboratory standard microphones.

Instrument Overview: Primary open-circuit pressure sensitivity calibration of laboratory standard microphones

Technical features and specifications:
Frequency range is from 20 Hz to 20 kHz. Calibration of two types of laboratory standard microphones: LS1P (for example, Type 4160) LS2aP (for example, Type 4180)

Charges:
Yes, by hourly rate. To be operated by qualified NMC staff only.

Instrument Manufacturer URL: https://www.bksv.com/en

Detailed Specifications:
https://www.bksv.com/en/calibration/calibration-systems/microphone-calibration-systems/primary-microphone-calibration-system