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H49.0.02.6C-02

Operating Manual MH 3750

Page 2

2/11

1

IN GENERAL.............................................................................................................................................................................2

1.1

S

AFETY 

I

NSTRUCTIONS

.........................................................................................................................................................2

1.2

H

OW TO 

O

PERATE 

A

ND 

M

AINTAIN 

D

EVICE

..........................................................................................................................3

1.3

C

ONNECTIONS

.......................................................................................................................................................................3

1.4

D

ISPLAY 

E

LEMENTS

..............................................................................................................................................................3

1.5

P

USHBUTTONS

......................................................................................................................................................................3

2

DEVICE CONFIGURATION...................................................................................................................................................4

3

SOME BASICS OF PRECISION TEMPERATURE MEASURING....................................................................................5

4

SPECIAL FUNCTIONS ............................................................................................................................................................6

4.1

D

ISPLAY 

R

ESOLUTION

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

4.2

U

SER 

S

ENSOR 

C

URVE 

('L

IN 

USE

R

') ......................................................................................................................................6

4.3

Z

ERO 

D

ISPLACEMENT 

('O

FFSET

')...........................................................................................................................................6

4.4

S

CALE 

C

ORRECTION 

('S

CALE

') ..............................................................................................................................................6

4.5

O

UTPUT

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

4.5.1

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

4.5.2

Analogue Output – Scaling with DAC.0 and DAC.1....................................................................................................7

4.6

A

LARM

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

4.7

R

EAL 

T

IME 

C

LOCK

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

5

OPERATION OF LOGGER.....................................................................................................................................................8

5.1

„F

UNC

-S

TOR

“: S

TORING 

S

INGLE 

M

EASUREMENTS

................................................................................................................8

5.2

„F

UNC

-CYCL“: A

UTOMATIC 

R

ECORDING 

W

ITH 

S

ELECTABLE 

L

OGGER

-C

YCLE

-T

IME

..........................................................9

6

FAULT AND SYSTEM MESSAGES.....................................................................................................................................10

7

CALIBRATION SERVICES ..................................................................................................................................................10

8

TECHNICAL DATA ...............................................................................................................................................................11

1 In General

1.1 Safety Instructions

This device has been designed and tested in accordance to the safety regulations for electronic devices.
However, its trouble-free operation and reliability cannot be guaranteed unless the standard safety measures and special safety advises given in 
this manual will be adhered to when using it.
1.

Trouble-free operation and reliability of the device can only be guaranteed if it is not subjected to any other climatic conditions than those
stated under “Specification”.

2.

If the device is transported from a cold to a warm environment condensation may result in a failure of the function. In such a case make sure
the device temperature has adjusted to the ambient temperature before trying a new start-up.

3.

If device is to be connected to other devices the circuitry has to be designed most carefully. Internal connection in third party devices (e.g.
connection GND and earth) may result in not-permissible voltages impairing or destroying the device or another device connected.

4.

Warning:

 If device is operated with a defective mains power supply (e.g. short circuit from mains voltage to output voltage) this may result in

hazardous voltages at the device (e.g. at sensor socket)

5.

If there is a risk whatsoever involved in running it, the device has to be switched off immediately and to be marked accordingly to avoid re-
starting. Operator safety may be a risk if:

there is visible damage to the device

the device is not working as specified

the device has been stored under unsuitable conditions for a longer 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 application where failure of the product could result in

personal injury or material damage.
Failure to comply with these instructions could result in death or serious injury and material damage.

SIKA, Dr. Siebert & Kühn GmbH & Co. KG, Struthweg 7-9, 34260 Kaufungen, Germany

 

Tel: +49-5605-803-0, Fax: +49-5605-803-54, email: [email protected], web: www.SIKA.net

Содержание MH 3750

Страница 1: ...ert K hn GmbH Co KG Struthweg 7 9 34260 Kaufungen Germany Tel 49 5605 803 0 Fax 49 5605 803 54 email info SIKA net web www SIKA net Operating Manual Precision Thermometer MH 3750 from Version 1 0 For...

Страница 2: ...old to a warm environment condensation may result in a failure of the function In such a case make sure the device temperature has adjusted to the ambient temperature before trying a new start up 3 If...

Страница 3: ...nfiguration menu 1 3 Connections 1 Output Operation as interface Connect to optically isolated interface adapter accessory GRS 3100 or GRS3105 Operation as analogue output Connection via suitable cabl...

Страница 4: ...ed no interface communication takes place oFF Power off function inactive continuous operation e g mains operation oFF Function of the output No output function lowest power consumption SEr Output is...

Страница 5: ...heat loss caused by the probe is not considered When measuring fluids therefore the probe should be emerged sufficiently deep and be stirred continuously When measuring gases the probe should also eme...

Страница 6: ...ed Together with the zero displacement see above this factor is mainly used to compensate for sensor deviations Unless the factor is set to off the Corr arrow in the display shows an active scale corr...

Страница 7: ...ogue Output Scaling with DAC 0 and DAC 1 With the DAC 0 and DAC 1 values the output can be rapidly scaled to Your efforts Keep in mind not to connect low resistive loads to the output otherwise the ou...

Страница 8: ...w or by means of the interface and a PC with GSOFT3050 software Max number of measurings 99 A measuring contains current measuring value at the time of recording time and date of the recording After e...

Страница 9: ...lly will be stopped Stopping the recording manually By pressing Store key 6 the recording can be stopped manually Then the following choice appears The selection can be made by 5 key 2 and 6 key 5 Qui...

Страница 10: ...nnect sensor to socket sensor cable or device defective return to manufacturer for repair Value exceeding measuring range Check Is the value exceeding the measuring range specified temperature too hig...

Страница 11: ...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 logger Func CYCL Memory Stor 99 da...

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