OUR SERVICES

Sound Level Meters & Analysers Calibration

With years of experience and a team of skilled acoustic technicians, we excel in calibrating a wide range of sound level meters and analysers, including Class 1 and Class 2 devices. From environmental noise assessments to industrial acoustic monitoring, our calibration services help you achieve precise and consistent results.

Following International Standards

ISOLAB has the capability of calibrating both Type-1 (Class 1) and Type-2 (Class 2) Sound Level Meters and Sound Level Analysers as per international standard requirements IEC 61672, IEC 60651 and IEC 60804.

Acoustic Calibration Method

We use the National Metrology Centre’s traceable type-1 acoustic calibrator. This calibrator is able to perform repeat calibration cycles at 94 dB and 114 dB. @ 1 kHz frequency range with the lowest measurement uncertainty of 0.5 dB.

Comprehensive Acoustic Calibration Range

ISOLAB is committed to continuously improving the comprehensive acoustic calibration range of 94dB, 104dB, 114dB and 124dB @ 1 kHz frequency range.

These significant ranges and calibration test points will determine the lowest relative response gain (dB) and accuracy of sound level meters and sound level analysers to the best measurement accuracy.

Our Sound Level Meters and Sound Level Analysers Calibration Capabilities include

IN-HOUSE SOUND LEVEL METERS AND SOUND LEVEL ANALYSERS CALIBRATION SERVICES

  • Type-1 and Type-2 Sound Level Meters
  • Type-1 and Type-2 Sound Level Analysers
  • Analogue type Sound Level Meters
  • Sound Level Indicators

ON-SITE SOUND LEVEL METERS AND SOUND PRESSURE LEVEL MEASUREMENT SERVICES

  • In-situ Sound Pressure Level measurement by using comparison method (Time Weighting: “A” and “C”) (Time Weighting: “A” , “C” and “Z”) s