DRUCK DPI 145 PRESSURE INDICATOR
AMETEK PK II PNEUMATIC DEADWEIGHT TESTER
OBJECTIVES
l. Introduce general functions and operations of the Druck DPI 145 Pressure Indicator and Ametek PK Il Pneumatic Deadweight Tester.
EQUIPMENT
Druck DPI 145 Pressure Indicator
Ametek PK Pneumatic Deadweight Tester
Pressure Regulator and Air Supply
Glass Stem Thermometer k Fas
PRE-LAB
Druck DPI 145 Pressure Indicator
1. What is the maximum safe working pressure of the Druck DPI 145 Pressure Indicator?
2. What is the maximum and minimum operating temperature o the Druck DPI 145?
3. What is the difference between a measuring channel and a process channel?
4. There is presently o psig pressure applied to the Druck DPI 145 transducer, but the display does not indicate "0". Describe the key strokes that must be made to "zero the pressure display.
Ametek PK II Pneumatic Deadweight Tester