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DTSTART;VALUE=DATE:20261207
DTEND;VALUE=DATE:20261208
DTSTAMP:20260909T125035
CREATED:20220525T100535Z
LAST-MODIFIED:20260421T074716Z
UID:1057-1796601600-1796687999@www.agmetrology.com
SUMMARY:17043A_01_EX
DESCRIPTION:Sound Level Meter  \nEPTIS ID: 941623\nPT scheme / program name: Acoustic calibration\nPT item type: Sound Level Meter\nSample / item: acoustical measuring equipment\nModel: Bruel & Kjaer 2238 Mediator\nReference Laboratory: ISO IEC 17025 accreditated laboratory or NMI \nMeasurement Points: \n\nSelf generated noise\, range (0 – 80) dB\, Mode Leq\nAcoustical signal tests of frequency weighting\, range (50 – 130) dB\, Frequency Weighting setting C\, Time Weighting response Slow\nElectrical signal tests of frequency weightings\, range (50 – 130) dB\nFrequency and time weightings at 1 kHz\, range (50 – 130) dB\nLevel linearity on the reference level range\, range (50 – 130) dB\, Input Frequency 1 kHz SLM\, Measuring Mode SPL\nLevel linearity including the level range control\, Input Frequency 1 kHz SLM\, Measuring Mode SPL\nToneburst response\, range (50 – 130) dB\nC-weighted peak sound level\, range: (60 – 140) dB\nOverload indication\, Range: (60 – 140) dB\, SLM Measuring Mode LAEq\n\nReference Laboratory CMC: \n\nSound calibrators \, Sound pressure level : 84 dB (reference: 20 µPa)\nSound calibrator\, single frequency 1 kHz 0.26 dB\nSound calibrators \, Sound pressure level : 124 dB (reference: 20 µPa)\nPistonphone\, single frequency 250 Hz 0.12 dB\nSound measuring instruments \, Sound pressure response level : 94 dB (reference: 20 µPa) Sound level meter 0.30 dB\nSound calibrators \, Sound pressure level : 94 dB (reference: 20 µPa) to 114 dB (reference: 20 µPa) Sound calibrator\, single frequency 1 kHz 0.13 dB\n\nNote: Indications regarding organizational methods\, presentation and sending of results will be reported in the PT participation protocol \nScheduled start date for PT: every year in December \nPayment: bank transfer \nFor further information \nCONTACT US×Further information about the Proficiency Testing event\nFill in the fields and click on SEND to receive further information about the Proficiency Testing event you are interested in. \n\n\n  \n\n\n\n  Name  (required)\n  \n  Email  (required)\n  \n  Notes or requests \n  \nTerms and conditions  (required)\nI have read the  privacy policy  and I consent to the storage of my data in your archive according to what established by the European regulation for the protection of personal data n. 679/2016\, GDPR. (You can cancel them or request a copy by making an explicit request to info@agmetrology.com)\n\n ×
URL:https://www.agmetrology.com/event/17043a_01_ex/
CATEGORIES:ILC - Acoustic
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