Calibration Certificate Number
1210-MID-05-08-20
Issue Date
6/8/2020
Middleton Laboratory Local Calibration Data
1210
Asset Number Calibration Date Calibration Due
Asset Description
Dry Gas Meter Ken Slater Brian Ziegler
5/8/2020 11/5/2020
Peformed By Reviewed By
Reference Equipment
Asset Description - Asset Number Spirometer - #51
Calibration Due Calibration Due Calibration Due Calibration Due
4/8/2021 12/9/2020 1/9/2021 5/8/2021
Asset Description - Asset Number Starrett Tape Measure - #1470 Asset Description - Asset Number Hygrometer - #1538 Asset Description - Asset Number Temp reader - #1312
Ambient Temp ( o F)
Barometric Pressure (in Hg)
67.4
Relative Humidity (%)
30
29.08
As Found Data
Spirometer Temp ( o F)
Meter Temp ( o F)
Run Number
Meter Initial
Barometric Pressure (in Hg)
Vapor Pressure of H2O (Hg)
Meter Pressure (in Hg)
Measurement (in)
Spirometer Volume
Meter Final
Y
29.08 29.08 29.08 29.08 29.08
68.1 68.3 68.3 68.3 68.1
0.6909 0.6909 0.6863 0.6863 0.6909
1 2 3 4 5
228.024 229.038 230.046 231.05 232.053
68.8 68.8 68.7 68.9 68.8
4 4 4 4 4
22.375
1.0170 229.038 0.98063 1.0114 230.046 0.98043 1.0057 231.05 0.97862 1.0114 232.053 0.9855 1.0028 233.056 0.97754 1.0097 Ave 0.98054 0.0055 Std Dev 0.00305 M of U 0.00621
22.25
22.125
22.25
22.0625
Pass
As Left Data
Spirometer Temp ( o F)
Meter Temp ( o F)
Run Number
Meter Initial
Barometric Pressure (in Hg)
Vapor Pressure of H2O (Hg)
Meter Pressure (in Hg)
Measurement (in)
Spirometer Volume
Meter Final
Y
29.08 29.08 29.08 29.08 29.08
68.1 68.3 68.3 68.3 68.1
0.6909 0.6909 0.6909 0.6863 0.6863
1 2 3 4 5
228.024 229.038 230.046 231.05 232.053
68.8 68.8 68.7 68.9 68.8
4 4 4 4 4
22.375
1.0170 229.038 0.98063 1.0114 230.046 0.98043 1.0057 231.05 0.97862 1.0114 232.053 0.9855 1.0028 233.056 0.97754 1.0097 Ave 0.98054 0.0055 Std Dev 0.00305 M of U 0.00621
22.25
22.125
22.25
22.0625
Pass
LMS-AMER-MID-WI-13
Version 06/08/20
Page 4 of 6
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