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Meter Manufacturer:
Model:
Lab ID #:
Serial #:
Calibration Date:
Calibration Expiration:
Barometric Pressure: 30.06
Reference Standard DGM
Manufacturer: Apex
Model: SK25DA
Lab ID#: 47
Serial #: 1101001
Calibration Expiration Date: 3/24/2021
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
std
Std
bar
Standard Reference Meter is calibrated to NIST traceable standards. Uncertainty of measurement is ±0.5%.
PFS-TECO Form P601
Dry Gas Meter Calibration
Apex
XC-50-DIR
130
1906006
3/15/2021
9/15/2021
O)
2
3
)
)
+P
/13.6) x (T
+ 460)] / [V
std
DGM
in. Hg
Unit Under Test Previous Calibration
Allowable Deviation (±5%):
Run 1
0.000
222.273
67.0
0.00
0.000
8.161
90.0
1.10
51.0
7.849
8.161
0.999
0.999
0.999
x (T
+ 460) x (P
DGM
std
Page 1 of 1
Date
8/17/2021
γ Factor:
1.004
0.0502
Actual Deviation:
0.005
Result:
PASS
Run 2
Run 3
0.000
0.000
145.988
169.207
66.0
0.00
0.000
0.000
5.347
6.249
90.0
2.20
22.0
5.156
5.975
5.347
6.249
1.001
0.996
1.001
0.996
+ P
/ 13.6)]
bar
DGM
Technician:____________________
67.0
0.0
91.0
0.6
60.0
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