What Does The Zero (Ø) Key Do - Meriam meriGauge Plus User Manual

What does the Zero (Ø) key do?
In normal measure mode
In Min or Max mode
In Tare mode
In Average mode
In Relief Valve Test mode
In Data Log mode
Holding the Zero key
User Manual for meriGauge Plus System
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If the sensor is within a tolerance band around zero, press and
hold the Zero key to zero the pressure measurement and to reset
the Min and Max measurements.
Note: The tolerance band is approximately ± 1 % of the Full Scale
pressure value of the sensor.
Press and hold the Zero key to reset the Min and Max
measurement. However, this does not zero the pressure
measurement.
When the Tare is off (T.OFF), press and hold the Zero key to turn
on Tare (T.ON) and to set the Tare value at the current pressure
measurement.
Likewise, when the Tare is on (T.ON), press and hold the Zero key
to turn off the Tare mode.
Press and hold the Zero key to restart the rolling average.
The Zero key resets the values +RV (release) and –RV (reseat) to
the current pressure measurement.
Press and hold the Zero key until you see—STARTING—appear
on the LCD display to start recording a new data log.
Press and release the Zero key to log one data point during On
Demand type.
The key must be held to perform the Zero or Tare mode. The
displayed value(s) dashes out during the zero or tare process.
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