Jeulin 472 022 Mode D'emploi page 6

®
VTT method
®
VTT differential pressure sensor
Ref :
472 022
ENGLISH
1 Description
The VTT differential pressure sensor enables the computerization of
differential pressure measurements between +/- 20 kPa or +/- 200 kPa. It is
fitted with a dual input pressure sensor.
1 – Connection to the console
2 – +/- 20 kPa or +/- 200 kPa rated
capacity changing switch.
2 Technical characteristics
Rated capacities:
Per switch (2):
Adjustment of the
By potentiometer (3):
zero
Adjust the display to zero if necessary when the two
nozzles are outside: Atmospheric pressure.
Notes:
Maximum pressure +/- 400 kPa.
Operating environment: sweet gas (liquids prohibited).
Delivered with 0.5 m of 6*4 mm tube.
The nozzle marked P
5
3 – Zero adjustment potentiometer.
4 – Nozzles for the pressure tapping.
•
+/- 20 kPa
•
Accuracy +/- (2% + 0.12 kPa)
Resolution 0.04 kPa.
•
+/-200 kPa
Accuracy +/- (2% +1.2 kPa)
Resolution 0.4 kPa
measures the base pressure.
0