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H31.0.31.6C-06
User’s Manual GMH3150
page 4
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Zero-Point Adjustment:
(for rel. pressure sensors only) If there is no pressure applied to the pressure ports
the device will display 0. If there is a permanent deviation (and device is operated under
steady conditions), a permanent zero point adjustment can be carried out.
To carry out the adjustment press button 3 for approx. 5 seconds.
(Please note: A zero-point adjustment can only be carried out if the difference between the
value on display and the value calibrated on site is less than 2%! E.g. for the measuring
range of –1.00 ..+25.00mbar, =>zero-point adjustment up to 0.50mbar possible)
To recall the manufacturer`s calibration press button 3 for approx. 7 seconds.
Note: If a zero-point adjustment was carried out, this will be signalled by the short
displaying of „NuLL Corr“ when switching on the device.
2 Configuration
To change device settings, press
Menu
(key 4) for 2 seconds. This will call the configuration menu (main
display: „SEt“).
Pressing key
Menu
changes between the menues, pressing
4
(key 3) jumps to the referring parameters,
which can be selected with key
4
(key 3).
The parameters can be changed with
5
(key 2) or
6
(key 5).
Pressing
Menu
again jumps back to the main configuration menu and saves the settings.
Quit
(key 6) finishes the configuration and returns to standard measuring operation.
Menu
Param.
Values
Meaning
‚Menu‘
4
4
4
4
5
or
6
Set Configuration: Generic Configurations
Unit
mbar,bar..
Unit
: Unit of display
*
SL
oFF/on
Sea level correction
: on or off
*
Alti
-2000..9999
Altitude
: Input of altitude above sea level [m] (only if SL on)
*
Rate
: Measuring rate (p.r.t. chapter 2.1)
*
Slo
Slow
measuring rate (4Hz filtered, low power consumption)
*
FASt
Fast
measuring rate, filtered (>100Hz)
*
rAtE
P.dEt
Peak detection
: fast measuring rate, unfiltered (>100Hz)
*
1-120
Averaging period in seconds, used by the averaging function
t.AVG
oFF
Averaging function deactivated
1-120
Auto Power Off
time in minutes
P.oFF
oFF
Auto Power Off
deactivated
SEt
ConF
Adr.
01,11..91
Base
address
of interface
Set Alarm: Settings Of Alarm Function
On
Alarm
on, with horn-sound
no.So
Alarm on, without horn-sound
AL.
oFF
no alarm function
AL.Lo
Sensor-Min
... AL.Hi
Min alarm rail (not when AL. oFF, Sensor-Min is the lower display
range of connected sensor)
SEt
AL.
AL.Hi
AL.Lo ...
Sensor-Max
Max alarm rail (not when AL. oFF, Sensor-Max is the upper display
range of connected sensor)
Set Logger: Configuration Of Logger Function
*
CYCL
Cyclic
: logger function ‚cyclic logger‘
*
Stor
Store
: logger function ‚individual value logger‘
*
Func
oFF
no logger function
*
CYCL
1..3600
Cycle time of cyclic logger [seconds]
*
SEt
LoGG
Lo.Po
on/oFF
Low-power logger
with very low power consumption
(only for cyclic logger and slow measuring rate)
*
Set Clock: Setting Of Real Time Clock
CLOC
HH:MM
Clock
: Setting of time hours:minutes
dAtE
TT.MM
Date
: day.month
SEt
CLOC
YEAr
YYYY
Year
Note:
If the logger memory contains data already, the menues/parameters marked with (*) can
not be invoked! If these should be altered the logger memory has to be cleared before!
(key 6, p.r.t. chapter 4)