P29 Instruction Manual
9
4 Instrument description
4.1 Features
The P29 is controlled by a microprocessor and can perform the following tasks:
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Measurement of pressure and vacuum
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Measurement of differential pressure
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Measurement of volumetric flow, mass flow and flow rate
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Display of a measured value
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Monitoring of a variety of threshold parameters
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The instrument may be used in systems with flammable gases under strict
observance of the methods stated in Section 3.
Figure 1: Basic circuit diagram
