LR 2000 Serie Operación Manual página 3

BACKLIGHT
Press and hold
DISPLAY
MULTIFUNCTION
TIME LOG
HH:MM
BATTERY
OUT OF RANGE
If pressure exceeds the scale range
ZEROING
In order to achieve maximum accuracy it is recommended to zero
the instrument in the orientation it will be used before taking any
measurements.
Models 2000P, 2001P, 2002P, 2003P, 2020P, 2021P, 2022P, 2023P
Ensure both ports are open to atmosphere. If indicated pressure is
within 1%f.s (3% for Models 2000P, 2020P and 2080P) of the factory
calibrated zero, press
Models 2080P, 2081P, 2082P, 2083P, 2084P
As above but press
ZEROING ABSOLUTE
This feature enables correction of the indicated ambient pressure
between 900mbar and 1100mbar.
Models 2005P, 2025P
Open port to atmosphere and the instrument will indicate ambient
pressure. Press
engineering units) will appear on the display. Press and hold this
key. The display will scroll and when required atmospheric pressure
is displayed (maximum 1100mbar) release key. The current
pressure being measured will then be adjusted to the displayed
reading and used for the rest of the session.
Note: This setting will be lost when the instrument is switched off.
Model 2085P
Press
DISPLAY HOLD
Pressing key freezes the display. The
the display. Press
HOSE FITTING
The input port(s) on the instrument are designed to accept a hose
with 4mm I.D. and 1mm wall. The hose is fitted by unscrewing the
clamping nut, sliding the hose on to the stepped shaft and refitting
the nut.
ON key.
NUMERIC
ENTRY
NE A/R
OK?
YES
MULTIFUNCTION
0.0 key which will adjust the reading to zero.
key instead of the
0.0 key and 900mbar (or the equivalent in other
key instead of
key again to return to normal display.
AVERAGE
RANGE
PSI
Out will appear on the display.
0.0
key.
CAL MULTIFUNCTION
Cal P
mbar PSI
in
mm
in
Hg Pa
cm
0.0 key.
symbol will appear on
ENTER
1
2
3
H O
2
k
M