Nor1525 Secondary Acoustic Calibration System for sound level meters, microphones and sound calibrators

Nor1525 Secondary Acoustic Calibration System for sound level meters, microphones and sound calibrators

The calibration system Nor1525 is capable of calibrating virtually any type of sound measuring instruments, sound calibrators and microphones in accordance with applicable national and international standards.

 

The core of the test system consists of a test unit Nor484 and a PC system featuring a 24-bit DAQ board and dedicated calibration software

Description

Nor1525 Calibration System for sound level meters, microphones and sound calibrators

Frequency response calibration of microphones using the electrostatic actuator (with swept-sine) or acoustical method.

Sensitivity calibration of microphones using the insert voltage method ensures a high degree of accuracy.

Fast and accurate calibration of sound calibrators, pistonphones and associated barometers in accordance with IEC 60942 (2003 and 2017).

Sound level meter calibration in accordance with IEC 61672-3 (2006 and 2013), IEC 60651:1979, IEC 60804:2000, DIN 45657:2014, ANSI S1.4  2014 and older), ANSI S1.43-1997 and BS 7580:1997.

Fast and accurate calibration of sound measuring instruments using three different interface modes; manual; semi-automated and fully automated.

Test of fractional octave filters in accordance with IEC 61260-3:2016.

Full test report generated.

Built-in self test features (requires voltmeter).

Easy to set up, includes all accessories needed.

For more info or an online demo, please have a look at the Norsonic Calibration System Norsonic Acoustic Calibration System Nor1525.

There is a very interesting read:

Calibration system Nor1525 – the experience of a lab manager