Download 355 precision absolute manometer operating instructions

To zero the manometer with User-Adjusted Zero, starting
with the unit in normal measure mode, follow this key
stroke sequence:
Keystroke
To zero the manometer with User-Adjusted Zero, starting
with the unit in normal measure mode, follow this key
stroke sequence:
Display
1.
Apply a known, accurate pressure
source. This may be
true atmospheric
pressure, with known
reference defined by
a local barometer.
2.
Press MIN/MAX and
TARE keys at the
same time. (See
figure 1.)
Top line of display reads
“ZEROING SOURCE:”
3.
Press up ↑ or down ↓
arrow key until desired zero function is
shown on the bottom
line.
Bottom line of display
reads “USER ADJ.
ZERO”
4.
Press the PRGM key.
5.
Press any of up ↑ or
down ↓ arrow key or
the PRGM key to
begin editing.
Keystroke
1.
Apply a known, accurate pressure
source. This may be
true atmospheric
pressure, with known
reference defined by
a local barometer.
2.
Press MIN/MAX and
TARE keys at the
same time. (See
figure 1.)
Top line of display reads
“ZEROING SOURCE:”
3.
Press up ↑ or down ↓
arrow key until desired zero function is
shown on the bottom
line.
Bottom line of display
reads “USER ADJ.
ZERO”
Top line of display shows
the current non-zero compensated pressure value.
Bottom line of display
shows the same value,
along with the engineering
unit.
4.
Press the PRGM key.
Top line of display shows
the current non-zero compensated pressure value.
Bottom line of display
shows the same value,
along with the engineering
unit.
Top line of display continuously updates. Bottom
line of display data is
frozen, and the first digit is
blinking.
5.
Press any of up ↑ or
down ↓ arrow key or
the PRGM key to
begin editing.
Top line of display continuously updates. Bottom
line of display data is
frozen, and the first digit is
blinking.
Bottom line of display
reads “REF TO ABS
ZERO”
Example: set current
pressure value to 29.5
InHg.
Display
Bottom line of display
reads “REF TO ABS
ZERO”
Example: set current
pressure value to 29.5
InHg.
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