H61.0.12.6C-03
GREISINGER
electronic GmbH
D - 93128 Regenstauf, Hans-Sachs-Straße 26
User’s Manual
Handheld Pressure-Meter
GMH3111
as of Version 6.4
for GMSD or GMXD – Pressure Sensors
CONTENTS
1
GENERAL ................................................................................................................................................ 2
1.1
S
AFETY
R
EQUIREMENTS
....................................................................................................................... 2
1.2
O
PERATION
A
ND
M
AINTAINANCE
A
DVICE
............................................................................................... 2
1.3
C
ONNECTIONS
..................................................................................................................................... 3
1.4
D
ISPLAY
.............................................................................................................................................. 3
1.5
B
ASIC
O
PERATION
................................................................................................................................ 3
2
CONFIGURATION.................................................................................................................................... 4
2.1
U
NIT
: C
HOICE
O
F
T
HE
D
ISPLAY
U
NIT
.................................................................................................... 4
2.2
S
EA
L
EVEL
C
ORRECTION
F
OR
A
BSOLUTE
P
RESSURE
S
ENSORS
.............................................................. 4
2.3
P.
O
FF: A
UTO
P
OWER
O
FF
T
IME
........................................................................................................... 4
2.4
A
DR
: B
ASE
A
DDRESS OF
I
NTERFACE
..................................................................................................... 4
2.5
OFFS: A
DJUSTUNG
S
ENSOR
Z
ERO
D
ISPLACEMENT
............................................................................... 4
2.6
SCAL: A
DJUSTUNG
S
ENSOR
S
CALE
...................................................................................................... 4
3
MEASURING OF WATER LEVEL – DISPLAY UNIT [M] ......................................................................... 5
4
THE SERIAL INTERFACE ....................................................................................................................... 5
5
PRESSURE CONNECTION TO THE SENSORS ..................................................................................... 6
6
ERROR AND SYSTEM MESSAGES........................................................................................................ 6
7
CALIBRATION SERVICES ...................................................................................................................... 7
8
SPECIFICATION ...................................................................................................................................... 7
9
DISPOSAL NOTES .................................................................................................................................. 7