Transcription of CALIBRATION - A2LA
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(A2LA Cert. No. ) Revised 08/02/2018 Page 1 of 58 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2005 JAPAN QUALITY ASSURANCE ORGANIZATION Measurement and CALIBRATION Center 4-4-4, Minamiosawa, Hachioji-shi, Tokyo, 192-0364, Japan Yoshio Kobayashi Phone: 81 42 679 0144 CALIBRATION Valid To: March 31, 2020 Certificate Number: In recognition of the successful completion of the A2LA evaluation process, accreditation is granted to the laboratory location listed above and as well as the one satellite location listed below1: I. Acoustical Quantities Parameter/Range Frequency CMC2 ( ) Comments Sound Level Meter Free-Field Response Level Acoustic Electrical CALIBRATION Acoustical Signal Tests of a Frequency Weighting Electrical Signal Tests of Frequency Weightings Frequency and Time Weightings at 1 kHz Long-Term Stability (10 to 20) Hz (20 to 50) Hz (50 to 3150) Hz (3150 to 8000) Hz (8000 to 12 500) Hz (20 to 50) Hz (50 to 3150) Hz (3150 to 12 500) Hz (12 500 to 20 000) Hz Hz to 8 kHz 125 Hz 1000 Hz 8000 Hz (63 to 16000) Hz 1000 Hz 1000 Hz dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB dB
(A2LA Cert. No. 1400.01) Revised 08/02/2018 Page 1 of 58 SCOPE OF ACCREDITATION TO ISO/IEC 17025:2005 JAPAN QUALITY ASSURANCE ORGANIZATION Measurement and Calibration Center
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