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When you're ready to take noise measurements, it's strongly recommended that you perform a field calibration using an Acoustic Calibrator. You should calibrate your sound meter before you start to measure, and then once you've finished you should perform a reference check against the calibrator and make note of any drift that has occured. You can find out more about performing Field Calibrators by reading this post and watching a short video.
LAB23, the latest guidances from the United Kingdom Accrediation Service (UKAS), states the recommended calibration intervals for different types of measuring equipment, including:
For a professional calibration and repair service with a fast turnaround, contact Castle Calibration or visit www.castlecalibration.com and search for your equipment.
The Castle GA612 is an Acoustic Calibrator from our new dBCal range provides 3 output levels to ensure acoustic ‘field’ calibration of your sound level meter is accurate both before and after measurements. With an excellent ‘line-of-sight’ surface the controls and display make use as easy and simple as possible.
| Brand | Castle Group |
The Castle GA611 is a Class 1 Acoustic Calibrator from our new dBCal range and provides 3 output levels to ensure the acoustic ‘field’ calibration of your sound level meter is accurate both before and after measurements. With an excellent ‘line-of-sight’ surface the controls and display make use as easy and simple as possible.
| Brand | Castle Group |
