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Meter Manufacturer:
Model:
Lab ID #:
Serial #:
Calibration Date:
Calibration Expiration:
Barometric Pressure: 29.97
Reference Standard DGM
Manufacturer: Apex
Model: SK25DA
Lab ID#: 47
Serial #: 1101001
Calibration Expiration Date: 3/13/2020
Calibration γ Factor: 0.998
Calibration Data
Standard DGM Initial Volume (L)
Standard DGM Final Volume (L)
Standard DGM Temperature (°F)
Standard DGM Pressure (in H
3
DGM Initial Volume (ft
)
3
DGM Final Volume (ft
)
DGM Temperature (°F)
DGM Pressure (in H
O)
2
Time (min)
Net Volume for Standard DGM (ft
3
Net Volume for DGM (ft
)
Dry Gas Meter γ Factor
γ Factor Deviation From Average
Average Gas Meter γ Factor
Calculations:
1. Deviation = |Average value for all runs - current run value|
2. γ = [V
x (γ
) x (P
+P
std
Std
bar
Standard Reference Meter is calibrated to NIST traceable standards. Uncertainty of measurement is ±0.5%.
PFS-TECO
Dry Gas Meter Calibration
Apex
XC-60-ED
54
1902133
6/14/2019
12/14/2019
in. Hg
O)
2
3
)
/13.6) x (T
+ 460)] / [V
std
DGM
Page 1 of 1
Unit Under Test Previous Calibration
Allowable Deviation (±5%):
Actual Deviation:
Run 1
Run 2
0.000
0.000
139.967
143.359
72.0
73.0
0.00
0.00
0.000
0.000
5.098
5.242
92.0
93.0
2.99
2.02
30.0
37.0
4.943
5.063
5.098
5.242
0.997
0.995
0.997
0.995
0.996
x (T
+ 460) x (P
+ P
DGM
std
bar
Date
12/17/2018
γ Factor:
1.000
0.05
0.00
Result:
PASS
Run 3
0.000
139.656
75.0
0.0
0.000
5.114
95.0
1.3
45.0
4.932
5.114
0.995
0.995
/ 13.6)]
DGM
Technician:____________________
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