Instruction Manual KAL 100/200
6
4
Instrument description
4.1
Functions
The KAL 200 microprocess-controlled pressure calibration device can be used for the following:
Simply generating positive and negative reference pressures
Measuring positive and negative pressures
Measuring differential pressure
Identifying leaks in a test object
Determining dynamic response behaviour of a test object
Fig. 1
Basic circuit diagram
Pressure
measurement
Controller
Pump
Pressure
actual value
Pressure
target value
actual and target values
USB
pos. pressure
Comparison of
neg. pressure
Microprocessor
PC interface
Display
+
Valves
