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H61.0.02.6C-04

GREISINGER

 electronic GmbH

User’s Manual

Handheld Pressure-Meter

GMH3151

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

AINTENANCE 

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

D

IFFERENT 

K

INDS 

O

M

EASURING

: „

R

A

T

E-S

LO

, -P.

D

E

T

, -FAS

T

“ ........................................................... 5

2.1.1

rAtE-Slo: Standard Measuring...................................................................................................... 5

2.1.2

rAtE-P.dEt: Peak detection .......................................................................................................... 5

2.1.3

rAtE-FASt: Fast filtered measuring .............................................................................................. 5

2.2

M

EASURING 

O

W

ATER 

L

EVEL 

– D

ISPLAY 

U

NIT 

[

M

] ................................................................................ 5

2.3

S

EA 

L

EVEL 

C

ORRECTION 

F

OR 

A

BSOLUTE 

P

RESSURE 

S

ENSORS

.............................................................. 5

2.4

A

VERAGING 

F

UNCTION

......................................................................................................................... 5

2.5

Z

ERO 

D

ISPLACEMENT 

S

ENSOR 

('OFFS')................................................................................................ 6

2.6

S

CALE 

C

ORRECTION 

S

ENSOR 

('SCAL') ................................................................................................. 6

2.7

P

OWER 

O

FF 

T

IME

................................................................................................................................ 6

2.8

O

UTPUT

............................................................................................................................................... 6

2.8.1

Interface - Base Address ('Adr.') .................................................................................................. 6

2.8.2

Analogue Output – Scaling with DAC.0 and DAC.1 ..................................................................... 6

2.9

A

LARM

................................................................................................................................................. 6

2.10 R

EAL 

T

IME 

C

LOCK

................................................................................................................................ 6

3

OPERATION OF LOGGER ...................................................................................................................... 7

3.1

„F

UNC

-S

TOR

“: S

TORING 

S

INGLE 

M

EASUREMENTS

.................................................................................. 7

3.2

„F

UNC

-CYCL“: A

UTOMATIC 

R

ECORDING 

W

ITH 

S

ELECTABLE 

L

OGGER

-C

YCLE

-T

IME

.................................. 8

4

THE SERIAL INTERFACE ....................................................................................................................... 9

5

PRESSURE CONNECTION TO THE SENSORS ................................................................................... 10

6

ERROR AND SYSTEM MESSAGES...................................................................................................... 10

7

CALIBRATION SERVICES .................................................................................................................... 11

8

SPECIFICATION .................................................................................................................................... 11

9

DISPOSAL NOTES ................................................................................................................................ 11

Summary of Contents for GMH 3151

Page 1: ...ng 5 2 2 MEASURING OF WATER LEVEL DISPLAY UNIT M 5 2 3 SEA LEVEL CORRECTION FOR ABSOLUTE PRESSURE SENSORS 5 2 4 AVERAGING FUNCTION 5 2 5 ZERO DISPLACEMENT SENSOR OFFS 6 2 6 SCALE CORRECTION SENSOR SCA...

Page 2: ...ions for a longer period of time In case of doubt please return device to manufacturer for repair or maintenance 6 Warning Do not use these product as safety or emergency stop device or in any other a...

Page 3: ...3 Set Menu Calling of configuration Tare Function By pressing Tara key 3 the displays will be set to 0 All measurings from then on will be displayed relatively to the set tare values When the tare fun...

Page 4: ...Base address of interface if Out SEr dAC 0 eg 5 00 5 00 mbar Enter desired value at which the analogue output potential should be 0V if Out dAC SEt ConF dAC 1 eg 5 00 5 00 mbar Enter desired value at...

Page 5: ...press in contact to ambient air by means of a tube no water contact and bring the sensor with its open press connection for higher pressure to water depth to be measured display and is compensated fo...

Page 6: ...ces To get access to each device the base addresses of the devices have to be different For example choose 01 for the first 11 for the second device and so on See also chapter 4 2 8 2 Analogue Output...

Page 7: ...key 6 is pressed a measurement and its time stamp will be recorded The recorded data can be viewed either in the display when calling the configuration an additional menu REAd LoGG is displayed see b...

Page 8: ...the logger operation will be called The display will show By pressing Store again the recording will be initiated After that the display shows St XXXX for a short time whenever a measuring is recorded...

Page 9: ...he interface activate the alarm function of the GMH and the relays output is operating The device has 3 channels Channel 1 current measuring value base address Channel 2 min peak p r t chapter 3 Chann...

Page 10: ...E For measurements of over under or absolute pressure screw sensor to G1 4 pressure terminal or plug plastic tube to a suitable adapter 6 Error And System Messages Display Meaning What to do Low batte...

Page 11: ...he min and max rails set Alarming is done by integrated horn display and interface Real time clock Integrated clock with date and year Logger 2 Functions individual value logger Func Stor and cyclic l...

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