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EVERGREEN Certificate of Calibration <br /> TELEMETRY Neudorfer Engineers <br /> Manufacturer Evergreen Telemetry Calibration Environment <br /> Product Pressure/Velocity Module Temperature 78 OF <br /> Model S-PVF-1 Rel. Humidity 41 % <br /> SN 2000176C Bar. Pressure 28.6 in H <br /> ❑ As Found ❑ As Left ❑ In Tolerance ❑ Out of Tolerance <br /> Calibration Data <br /> Measurement Test Cal Allowable Range Test <br /> Variable Point Standard Min Max Instrument <br /> Spec -2%-0.1 +2%+0.1 <br /> Barometric 1 20.0 20.0 <br /> Pressure(in Hg) 2 28.7 28.7 <br /> 3 33.0 33.1 <br /> Spec -2%-.001 +2%+.001 <br /> 1 10.00 10.042 <br /> Differental 2 2.000 1.993 <br /> Pressure 3 0.5000 0.4994 <br /> (in wc) 4 0.0500 0.0500 <br /> 5 -10.00 -10,087 <br /> 6 -0.0500 -0,0500 <br /> -3%-7 +3% + 7 <br /> Via Pilot >> 7 .00074/ 108 109 <br /> Velocity Pressure » 8 .0158/504 503 <br /> (inW.C./FPM) <br /> -3%-7 <br /> Indicates out of tolerance condition — ---� <br /> NIST-Traceable Lab Calibration Standards <br /> Variable System ID Calibration Last Calibration Due <br /> Pressure 7481227 8-Mar-23 8-Mar-25 <br /> Pressure 7568470 8-Mar-23 8-Mar-25 <br /> Pressure 7871917 16-Nov-21 16-Nov-23 <br /> Pressure 7870754 16-Nov-21 16-Nov-23 <br /> Pressure 2205000006 27-Jan-22 27-Jan-24 <br /> Velocity 2100191 A 24-Feb-23 24-Feb-25 <br /> This instrument has been checked for accuracy,calibrated to manufacturer's specifications,and found to be <br /> within the specified tolerance unless otherwise stated.It has been calibrated using measurement standards <br /> traceable to the National Institue of Standards and Technology,or accepted intrinsic standards of measurement, <br /> or derive by the rati (tyDeof self calibrated techniques. <br /> (4/06XI'd <br /> 17-J u I-2023 17-J a I-2025 <br /> Calibrated By UCalibration Date Date Due <br /> 602.574.6192 ■info@evergreentelemetry.com ■www.evergreentelemetry.corn ■ 33 S Sycamore, Mesa,AZ 85202 <br />