All acoustic instruments need constant verification of their performance. CESVA calibrators are a simple means by which to carry out this verification.
Acoustic calibrator class 1 based on a feedback loop system for the verification of sound level meters and dosimeters
Acoustic calibrator class 2 based on a feedback loop system for the verification of sound level meters and dosimeters
Multi-frequency Vibration Calibrator manufactured according to ANNEX A (Normative) ISO 8041.
User-friendly precision calibrator, which makes it the perfect instrument for the verification of vibrometers.