1 – Hand pump 2 - Testing Pump 3 - Pressure Gauge to be calibrated 4 - Calibration Weight 5 - Weight Support 6 - Piston 7 - Cylinder 8 - Filling Connection
Dead weight calibrator setup
Dead weight calibrator
Mass of weights (kg)
Total mass
MW
MP +MW
0
.5+
.5
Gauge reading
Cylinder pressure
Absolute gauge error
% gauge error
Mg/A
G-P
G-P/PX100
22
19.983
2.017
10.09
1
38
39.967
-1.967
4.92
1
1.5
57
59.951
-2.951
4.92
1.5
2
78
79.934
-1.934
2.41
2
2.5
96
99.918
3.918
3.92
2.5
3.0
115
119.902
-4.902
4.08
3
3.5
135
139.885
-4.885
3.49