GREISINGER GMH 3430 Operating Manual Download Page 7

H34.0.01.6C-11 

Operating Manual GMH 3430 

page 7 of 10

 

 

’Unit’: 

Selection of Temperature Unit 

°C /°F

 

 

 

 
°C 
 

 
All temperature values in degrees Celsius

 

°F

 

All temperature values in degrees Fahrenheit 

’Offset’: 

Selection of Temperature Offset

 

 

 

-2.0°C ... 2.0°C 

or 

-3.6°F ... 3.6°F 

The zero point of the temperature measurement will be dis-
placed by this value:  

temperature displayed = temperature measured - offset

 

The offset is used to compensate for deviations.

 

off

:

 

Zero displacement has been deactivated (=0.0°)

 

’Power.off’: 

Selection of Power-off Delay

 

 

 

1...120

:

 

Power-off delay in minutes. The instrument will be automatically 
switched off as soon as this time has elapsed if no key is pressed/no 
interface communication takes place. 

off: 

automatic power-off function deactivated (continuous operation, e.g. in 
case of mains operation) 
 

 Address

’: 

Selection of Base Address

 

 

 

01, 11, 21, ..., 91

:

 

Base address for interface communication. 

Channel 1 will be addressed by the base address set, chan-
nels 2 and 3 will have the following addresses. 

(Example: base address 21 - channel 1 = 21, channel 2 = 22, channel 3 = 23)

 

 

 

 
Using the interface converter GRS3105 it is possible to connect several devices to a single interface. As a precondi-
tion the base addresses of all devices must not be identical. In case several devices will be connected via one inter-
face make sure to configurate the base addresses accordingly. 

11  Minimum and Maximum Values  

 

The min. or max. value of the current measuring unit will be shown in the upper line of the 
display after the 

- or 

-keys have been pressed for a short time.  

The lower display line will simultaneously show the temperature at which the max./min. 
value for conductivity or resistivity, filtrate dry residue, salinity has occurred.  
To switch over between the max./min. values of the measuring units press 

 for a short 

time.  
Max./min. values for conductivity, filtrate dry residue and salinity will be recorded even 
though the measuring unit is not shown in the display at the moment.  
To delete max./min. values press 

-key or 

-key for approx. 2 seconds. 

 

 

 

 

 

°C

   S

Logg

%/K

AL

mS

nLF

SAL

mg/l

1/cm

Lin

kOhm

max

min

2

5

°C

   S

Logg

%/K

AL

mS

nLF

SAL

mg/l

1/cm

Lin

kOhm

max

min

2

5

   S

Logg

%/K

AL

mS

nLF

SAL

mg/l

1/cm

Lin

kOhm

max

min

2

5

   S

Logg

%/K

AL

mS

nLF

SAL

mg/l

1/cm

Lin

kOhm

max

min

2

5

MAX

°C

   S

Logg

%/K

AL

mS

nLF

SAL

mg/l

1/cm

Lin

kOhm

Summary of Contents for GMH 3430

Page 1: ...electronic GmbH D 93128 Regenstauf Hans Sachs Stra e 26 49 0 9402 9383 0 49 0 9402 9383 33 info greisinger de Measuring device for conductivity temperature as of version V2 1 Operating Manual GMH 343...

Page 2: ...SURING CELL 8 13 ERROR AND SYSTEM MESSAGES 8 14 THE SERIAL INTERFACE 9 14 1 THE FOLLOWING INTERFACE FUNCTIONS WILL BE SUPPORTED 9 15 SPECIFICATION 10 16 DISPOSAL INSTRUCTION 10 1 Designated Use The de...

Page 3: ...entical to the mains voltage 4 Safety Requirements This device has been designed and tested in accordance with the safety regulations for electronic devices However its trouble free operation and reli...

Page 4: ...Configuration to enter values or change settings Range for conductivity measuring only press for 2 sec change between automatic and manual measuring range selection press shortly at manual measuring...

Page 5: ...n by pressing the key for a short time In case you have already been working in the highest resolution range pressing of the key will bring you down to the lowest measuring range resolution The corres...

Page 6: ...C t Lin Setting of Temperature Coefficient only when t Cor Lin 0 300 3 000 Temperature compensation coefficient in K t rEF Selection of Reference Temperature only when t Cor nLF or Lin 20 C 68 F refe...

Page 7: ...hannel 3 23 Using the interface converter GRS3105 it is possible to connect several devices to a single interface As a precondi tion the base addresses of all devices must not be identical In case sev...

Page 8: ...tem Messages Error or system messages Description Reason Remedy Low battery voltage device will only continue operation for a short time replace battery Low battery voltage replace battery If mains op...

Page 9: ...a Programming examples Visual Basic 4 0 Delphi 1 0 Testpoint If you want to use the interface functions make sure to switch off the Auto Range function 14 1 The following interface functions will be s...

Page 10: ...10 5 12V direct voltage supply suitable power supply GNG10 3000 Power consumption approx 3 5 mA Low battery warning and bAt Display 2 four digit LCD displays 12 4mm and 7mm high for meas values min an...

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