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MacDonald -Miller <br />FACILITY SOLUTIONS 4to <br />Instrument Calibration Record <br />Calibration <br />Function Range Accuracy Resolution Model & Serial Numbers Date <br />Rotational Measurement <br />Tachometer <br />60-5000 <br />RPM <br />±2% of Read <br />± 2 RPM <br />1 <br />RPM <br />1 Model # <br />Extech - 461995 <br />3/25/2024 <br />Serial # <br />H433669 <br />Temperature Measurement <br />Thermometer <br />OOF <br />to <br />200OF <br />±0.5% of <br />Reading <br />or <br />2.0°F <br />0 1°F <br />Model # <br />ET MS-T&H-101 <br />3/6/2024 <br />Serial # <br />24J-00131 <br />Air <br />Probe <br />Model # <br />ET MS-PR-T-2 <br />3/8/2024 <br />Serial # <br />2400102 <br />Immersion <br />Probe <br />Model # <br />ET PR-T-4-6 <br />3/8/2024 <br />Serial # <br />2400162 <br />Contact <br />Probe <br />Model # <br />ET MS-PR-T-2 <br />3/6/2024 <br />Serial # <br />2400102 <br />Electrical Measurement <br />Volts <br />1-600 <br />VAC <br />±2% of <br />Reading <br />or <br />±5 Digits <br />1 Volt <br />Model # <br />Fluke 902 FC <br />3/15/2024 <br />Serial # <br />58112300MV <br />Amperes <br />0.1-100 <br />Amps <br />0.1 Ampers <br />Model # <br />Fluke 902 FC <br />3/15/2024 <br />Serial # <br />58112300MV <br />Air Pressure & Velocity <br />Pressure <br />0 - 10.0 <br />in W.G. <br />±2% of Read <br />±0.001" w.g. <br />±0.001 w.g. <br /><_1" w.g. <br />Model # <br />Evergreen S-PVF-1 <br />3/4/2024 <br />Serial # <br />24D-00203 <br />Velocity <br />(Pitot Tube) <br />100 to 3500 <br />FPM <br />±5% of Read <br />±7 FPM <br />1.0 FPM <br />Model # <br />Evergreen S-PVF-1 <br />3/4/2024 <br />Serial # <br />24D-00203 <br />Velocity <br />(Hot Wire) <br />50 to 6000 <br />FPM <br />±3% of Read <br />±3 FPM <br />1.0 FPM <br />Model # <br />TSI 9545-A <br />2/29/2024 <br />Serial # <br />9545A1904010 <br />Digital Direct <br />Reading Hood <br />100 to 2000 <br />CFM <br />±5% of Read <br />±7 CFM <br />1.0 CFM <br />Model # <br />3# Hood <br />5/25/2021 <br />Serial # <br />2100217 <br />Humidity Measurement <br />Humidity <br />10 to 90% <br />RH <br />±3% RH <br />1.00% <br />Model # <br />TSI 9545-A <br />2/29/2024 <br />Serial # <br />9545A1904010 <br />Hydronic Measurement <br />Pressure <br />Measurement <br />0.4 to 200 <br />PSI <br />±2% or Read <br />1 PSI <br />0.1 <br />PSI <br />Model # <br />Alnor HM675 <br />2/29/2024 <br />Serial # <br />71705048 <br />A Pressure <br />Measurement <br />0.4 to 75 <br />PSI <br />±2% or Read <br />0.5 PSI <br />0.01 <br />PSI <br />Model # <br />Alnor HM675 <br />2/29/2024 <br />Serial # <br />71705048 <br />Date Updated 4/9/2024 <br />