38
38
3
3
BACKLIGHT
ONPressand hold key.
BACKLIGHT
ONPressand hold key.
DISPLAY
DISPLAY
OUTOF RANGE
OutIfpressure exceeds the scale range will appear on the display.
OUTOF RANGE
OutIfpressure exceeds the scale range will appear on the display.
ZEROING
ModelsHHP-2000, 2001, 2002, 2003, 2020, 2021, 2022, 2023
0.0
ModelsHHP-2080, 2081, 2082, 2083, 2084
0.0
Inorder to achieve maximum accuracy it is recommended to zero
theinstrument in the orientation it will be used before taking any
measurements.
Ensureboth ports are open to atmosphere. Ifindicated pressure is
within1%f.s (3% for Models HHP-2000, 2020 and 2080) of the
factorycalibrated zero, press keywhichwill adjust the reading to
zero.
Asabove but press keyinstead of the key.
ZEROING
ModelsHHP-2000, 2001, 2002, 2003, 2020, 2021, 2022, 2023
0.0
ModelsHHP-2080, 2081, 2082, 2083, 2084
0.0
Inorder to achieve maximum accuracy it is recommended to zero
theinstrument in the orientation it will be used before taking any
measurements.
Ensureboth ports are open to atmosphere. Ifindicated pressure is
within1%f.s (3% for Models HHP-2000, 2020 and 2080) of the
factorycalibrated zero, press keywhichwill adjust the reading to
zero.
Asabove but press keyinstead of the key.
ZEROINGABSOLUTE
ModelsHHP-2005, 2025
0.0
ModelHHP-2085
0.0
Thisfeature enables correction of the indicated ambient pressure
between900mbar and 1100mbar.
Openport to atmosphere and the instrument will indicate ambient
pressure. Press keyand900mbar (or the equivalent in other
engineeringunits) will appear on the display. Press and hold this
key.The display will scroll and when required atmospheric pressure
isdisplayed (maximum 1100mbar)release key. Thecurrent
pressurebeing measured will then be adjusted to the displayed
readingand used for the rest of the session.
Note:This setting will be lost when the instrument is switched off.
Press keyinsteadof key.
ZEROINGABSOLUTE
ModelsHHP-2005, 2025
0.0
ModelHHP-2085
0.0
Thisfeature enables correction of the indicated ambient pressure
between900mbar and 1100mbar.
Openport to atmosphere and the instrument will indicate ambient
pressure. Press keyand900mbar (or the equivalent in other
engineeringunits) will appear on the display. Press and hold this
key.The display will scroll and when required atmospheric pressure
isdisplayed (maximum 1100mbar)release key. Thecurrent
pressurebeing measured will then be adjusted to the displayed
readingand used for the rest of the session.
Note:This setting will be lost when the instrument is switched off.
Press keyinsteadof key.
DISPLAYHOLD
Pressing keyfreezesthedisplay. The symbolwillappear on
thedisplay. Press keyagain to return to normal display.
DISPLAYHOLD
Pressing keyfreezesthedisplay. The symbolwillappear on
thedisplay. Press keyagain to return to normal display.
BATTERY YES
TIMELOG
HH:MM
MULTIFUNCTION MULTIFUNCTION
MULTIFUNCTION
NUMERIC
ENTRY RANGE
AVERAGE
PSI
ENTER
CAL
NE Cal P1
2
2
3
mbar PSI
HO
Hg Pa
in
in
cm M
k
mm
OK?A/R
BATTERY YES
TIMELOG
HH:MM
MULTIFUNCTION MULTIFUNCTION
MULTIFUNCTION
NUMERIC
ENTRY RANGE
AVERAGE
PSI
ENTER
CAL
NE Cal P1
2
2
3
mbar PSI
HO
Hg Pa
in
in
cm M
k
mm
OK?A/R