Brainchild PR10 User Manual page 102

Now Math3 will display Relative humidity in %
Math channels are virtual channels. They contain measured values based on equations. These
values can be recorded similar to physically connected Analog inputs and display as digital values, trends,
bar graphs etc.
5.1.3.9.4 Counter Example
The user requires the number of occurrences of an event in a day. The pressure switch in DI1
goes logic high is consider as an event in this application. The Pressure switch is connected in DI1. The
High signal indicates the high pressure.
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