P26 Instruction Manual
8
Instrument description
3.1 Functions
The P26 is controlled by a microprocessor and can
measure pressure and vacuum
measure differential pressure
measure volume flow, mass flow and flow rate
display a measured value
monitor a variety of threshold parameters
-
+
Actual pressure value
Calculation:
volume flow
mass flow
flow rate
µC
Pressure measurement
Valves
pos. pressure
neg. pressure
Display
Serial
inter-
face
Relay
Keyboard
Analogue output signal
Fig. 1: Basic circuit diagram
