GE Druck DPI611

Page 28 of 79 [EN] English – K0571 Issue 1
User Manual Druck DPI611
2 OPERATIONS
2.1 PNEUMATIC PRESSURE OPERATIONS
2.1.1 Introduction
This section gives examples of how to connect and
use the DPI611 pressure calibrator for the necessary
pressure or vacuum operations.
Before you start:
• Read and understand the “Safety” section.
• Make sure that there is no damage to the
instrument and there are no missing items.
Note: Use only original parts supplied by the
manufacturer.
2.1.2 Release the Pressure
To release all the pressure in this instrument, open the
pressure release valve counterclockwise (1 turn).
To control a change in pressure conditions (for
example, to go to or through another test pressure)
use the volume adjuster (See Section 1.10.2) or open
and close the pressure release valve.
2.1.3 Attach/Remove the device under test
Pressurized gases are dangerous. Before you attach or
disconnect pressure equipment, safely release all the
pressure.
Figure 2-1
DPI611 Pressure
Calibrator
Figure 2-2
Pressure Release Valve