A5. Equipment List
SOUND LEVELMETER o NTi XL2, Sound Level Meter and Acoustic Analyzer Serial #: A2A-06316-E0 Calibration: August 28, 2019, NTi Audio o NTi Microphone M2230 Serial #: 2502 Calibration: August 28, 2019, NTi Audio MICROPHONE CALIBRATOR o Larson Davis CAL200 Calibrator [1 kHz, 94 dB] Serial #: 13295 Calibration: September 4, 2019, NTi Audio WEATHER o Nielsen-Kellerman Kestrel 4500 with wind vane Serial #: 570551 ● Temperature:
± 1.8 ºF, -20 to 158 ºF (1.0 ºC, -29 to 70 ºC)
● Humidity: ● Pressure: ● Wind speed: ● Wind direction:
± 3% RH, 5 to 95 % non-condensing ± 1.5 hPa, 750 to 1100 hPa
larger of ± 3% of reading or least significant digit
± 5º
58 of 58 Spendiarian & Willis Acoustics & Noise Control LLC
12/15/2019
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