Sample m mp mp ee le lee, Ssa sa ssa sa m m, Racine vortex – Badger Meter Vortex Meters User Manual
Page 29: Appendix, Calibration certificate sample
Form No. 09-VRX-UM-00007
27
APPENDIX
CALIBRATION CERTIFICATE SAMPLE
Racine Vortex
A Division of Racine Federated Inc.
8635 Washington Ave
Racine, Wisconsin 53406
Phone: 262-639-6770 Fax: 262-639-2266
Calibration Report
Unit Under Test (UUT) Information:
Master Meter:
Description:
¾” In-Line NPT End Flow Meter
Std uncertainty: ±0.25%
Model Number:
RVL075-N 1 VNN
Traceability No: 30400/31801
Serial Number:
99999
Model No:
FT8-8N EXW-LEG-5/FT-16 NEXW-LEG-1
Sensor Type:
Vortex Shedding
Serial No:
806890/16011903
Output type:
0-5V
Minimum Flow:
2.1 GPM
7.9 LPM
Customer Information:
Maximum Flow:
25 GPM
94.6 LPM
Customer Name:
Calibration Date:
October 24, 2007
Customer No.:
Calibration Interval: 12 Months
Order No.:
Cal. Liquid:
Water
Ambient Temperature:
71.74 °F
Ambient Humidity: 31.39 %RH
Linear Points:
5
UUT Calibration Data Table In GPM:
Flow
Standard
Actual
GPM
UUT
Hz
UUT
Temp °F
Visc.
cSt
UUT F/V
Hz/cSt
UUT K
CYC/GAL
(Hz*60)/NK
GPM
Linear
COEFF.
Raw Err
% FS
Calc.
0-5V
Meas.
0-5V
Output
Err % FS
1
25.00
100.000
72.00
0.949
105.406
240.00
24.57
1.0174
1.71
5.000
5.000
0.00
1
18.00
75.000
72.00
0.949
79.055
250.00
18.43
0.9767
-1.71
3.600
3.680
0.40
1
12.00
50.000
72.00
0.949
52.703
250.00
12.29
0.9767
-1.14
2.400
2.420
0.10
1
6.00
25.000
72.00
0.949
26.352
250.00
6.14
0.9767
-0.57
1.200
1.200
0.00
1
2.10
10.000
72.00
0.949
10.541
285.71
2.46
0.8547
-1.43
0.420
0.420
0.00
Nominal K (NK) 244.186
UUT Calibration Data Table In LPM:
Flow
Standard
Actual
GPM
UUT
Hz
UUT
Temp °F
Visc.
cSt
UUT F/V
Hz/cSt
UUT K
CYC/GAL
(Hz*60)/NK
GPM
Linear
COEFF.
Raw Err
% FS
Calc.
0-5V
Meas.
0-5V
Output
Err % FS
1
94.64
100.000
72.00
0.949
105.406
63.40
93.01
1.0174
1.71
5.000
5.000
0.00
1
68.14
75.000
72.00
0.949
79.055
66.04
69.76
0.9767
-1.71
3.600
3.680
0.40
1
45.42
50.000
72.00
0.949
52.703
66.04
46.51
0.9767
-1.14
2.400
2.420
0.10
1
22.71
25.000
72.00
0.949
26.352
66.04
23.25
0.9767
-0.57
1.200
1.200
0.00
1
7.95
10.000
72.00
0.949
10.541
75.48
9.30
0.8547
-1.43
0.420
0.420
0.00
Nominal K (NK) 64.507
Status:
PASS
Meter Accuracy (of FS):
± 0.4 %
Average Calib. Temperature :
72 F
Average Calib. Specific Gravity :
1
Calibrated By:
Ramon Benedict
Average Calib. Viscosity :
0.95 cSt
Flow Direction :
Forward
Certified By:
Larry Perez
Racine calibrations are performed using standards traceable to National Institute of Standards and Technology.
The equipment and calibration procedures complies with ISO 9001
Sample
m
mp
mp
ee
le
lee
*60)/NK
60
GPM
GPM
Linear
Linear
COEFF.
COEFF.
24.57
.57
1.0174
1.0174
1
50.00
18.43
18.43
0.9767
250.00
0
12.29
2.29
0.9767
352
250.00
250.00
6.14
6.14
0
10.541
285.71
285.71
2.46
2.46
Nominal K (NK) 244
Nominal K (NK
M:
SSa
Sa
SSa
Sa
m
m
mp °F
°F
Visc.
cSt
UUT F/V
UUT F/V
Hz/cSt
Hz/cSt
UUT
CY
0.949
0.949
105.406
10
0.949
0.949
79.0
0.949
0 9
49