pneumatic piston type pressure gauges
pneumatic piston type pressure gauges description:
pneumatic piston type pressure gauges as a pressure resource of pressed air and Nitrogen.
pneumatic piston type pressure gauges is pneumatic loaded pressure calibrator to use
the floating ball.
pneumatic piston type pressure gauges is a kind of pressure Benchmark instrument, with nitrogen
or instrument compressed air as energy.
t's an ideal equipment that calibrate all kinds of high accuracy of pressure transmitter,
pressure gauge of pressure gauge.
pneumatic piston type pressure gauges of technical Parameter:
|
Item
|
Y047
|
Y055
|
Y055A
|
|
Output pressure ranges(MPa)
|
0.001~0.25
|
0.005~0.6
|
0.005~0.4
|
|
Accuracy (%)
|
±0.05
|
±0.05
|
±0.05
|
|
Working temperature(°C)
|
15~30
|
15~30
|
15~30
|
|
Temperature Coefficient ( /°C)
|
1.7×10-5
|
1.7×10-5
|
1.7×10-5
|
|
Rated air pressure (MPa)
|
0.5
|
0.9
|
0.6
|
|
Max air pressure (MPa)
|
0.7
|
1
|
1
|
|
Lowest air pressure (MPa)
|
1.5 times of output pressure(As 0.3 MPa when less
than 0.3 MPa)
|
1.5 times of output pressure(As 0.3 MPa when less
than 0.3 MPa)
|
1.5 times of
output
pressure(As 0.3 MPa
when less
than 0.3 MPa
|
|
|
