5
3. SCALE
To select mBar press the “SCALE” button on the EM201. Press
“Scale” again to return to inches of water gauge. To select scale
on the EM151briefly press the green button.
4. MIN/MAX (EM201 Only)
The EM201 will capture values for both the minimum and
maximum values read. To reset zero the instrument or simply
power the meter off, then back on. Captured values can be
displayed in either inches water gauge or mBar.
5. HOLD (EM201 only)
The EM201 has a display hold feature. Press this during
reading to freeze the display. Press again to return to
actual measurement.
6. BACKLIGHT (EM201 only)
The EM201 has a backlit display. Press
to turn on or off the
back light feature.
7. Over-range
If the input exceeds the meter range “OL” will be displayed.
Immediately disconnect from the pressure supply safely to
reduce chances of damage to the instrument.
