28
Retrotec Energy Innovations, Ltd.
DM-2A Mark II 2008-02-22
Using Time Average
3. The time averaging feature calculates the average pressure over a given time period.
Pressing the
t
iMe
a
vg
keypad button enables you to cycle through the range of
time-averaging intervals: Off, 1s, 2s, 4s, 8s, 10s, 20s, 1m, and 2m (where
s
represents
seconds and
m
represents minutes). The current time average interval is displayed in
the display window below the
Time
label (as shown next). Press the
t
iMe
a
vg
keypad
button once and notice that the pressure values change according to the current
time average setting.
Using Auto Zero
4. Press the
a
utO
Z
eRO
keypad button once to activate the feature.
Your gauge will
periodically produce an audible clicking sound. When
a
utO
Z
eRO
is active,
your gauge’s solenoids will automatically be reset
every ten seconds. Your gauge
display indicates the Auto Zero
On
or
Off
state below the Zero label in the upper-right
corner of the screen (as shown next). Press the
a
utO
Z
eRO
keypad button to turn off
the feature.
DM-2A Mark II Dual-Channel Pressure Gauge
User Manual
4:
Basic Operations
Summary of Contents for DM-2A mark II
Page 1: ...Retrotec Model DM 2A mark II Dual Channel Pressure Gauge User Guide ...
Page 59: ......
Page 60: ......
