GREISINGER GMH 3231 Operating Manual
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GREISINGER GMH 3231 Operating Manual

Quick-response double / difference thermometer
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H76.0.11.6C-03
as of version 4.0
Please carefully read these instructions
before use!
Please consider the safety instructions!
Please keep for future reference!
GHM GROUP - Greisinger
GHM Messtechnik GmbH | Hans-Sachs-Str. 26 | 93128 Regenstauf | GERMANY
Tel.: +49 9402 9383-0 |
Double / Difference Thermometer
info@greisinger.de
| www.greisinger.de
Operating manual
Quick-Response
GMH 3231
WEEE-Reg.-Nr. DE 93889386

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Summary of Contents for GREISINGER GMH 3231

  • Page 1  Please consider the safety instructions!  WEEE-Reg.-Nr. DE 93889386 Please keep for future reference! GHM GROUP - Greisinger GHM Messtechnik GmbH | Hans-Sachs-Str. 26 | 93128 Regenstauf | GERMANY Tel.: +49 9402 9383-0 | info@greisinger.de | www.greisinger.de...

  • Page 2: Table Of Contents

    4.3 C ........................7 ONNECTIONS 4.4 P ........................7 UP CLIP 5 START OPERATION ......................8 6 CONFIGURATION OF GMH 3231 .................. 8 7 REMARKS TO SPECIAL FEATURES ................9 7.1 T ........................ 9 UNCTION (’A .’) ....................9 7.2 B DDRESS 7.3 P...

  • Page 3: General Note

    H76.0.11.6C-03 Operating Manual GMH 3231 page 3 of 14 _____________________________________________________ _____________________________________________________________________________ 1 General Note Read this document carefully and get used to the operation of the device before you use it. Keep this document within easy reach near the device for consulting in case of doubt.

  • Page 4: Safety Guidelines

    H76.0.11.6C-03 Operating Manual GMH 3231 page 4 of 14 _____________________________________________________ _____________________________________________________________________________ 2.3 Safety guidelines This device has been designed and tested in accordance with 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 the device.

  • Page 5: Product Specification

    H76.0.11.6C-03 Operating Manual GMH 3231 page 5 of 14 _____________________________________________________ _____________________________________________________________________________ Product Specification 3.1 Scope of delivery The scope of supply includes:  Device with battery  Operating manual 3.2 Operation and maintenance advice  Battery operation: If ‘bAt’ is shown in the lower display the battery has been used up and needs to be replaced.

  • Page 6: Handling

    H76.0.11.6C-03 Operating Manual GMH 3231 page 6 of 14 _____________________________________________________ _____________________________________________________________________________ 4 Handling 4.1 Display Main display: measuring value of sensor 1 Arrows show display options. Secondary display: measuring value of sensor 2 or difference sensor 1 – sensor 2 Corr: appears if offset- , scale correction or correction for surface measurement is <>...

  • Page 7: Connections

    H76.0.11.6C-03 Operating Manual GMH 3231 page 7 of 14 _____________________________________________________ _____________________________________________________________________________ 4.3 Connections Output: Connection for optically isolated interface adapter Sensor Connection CH1: channel 1 Sensor Connection CH2: channel 2 Power supply: the mains adapter socket is located at the left side of the device.

  • Page 8: Start Operation

    H76.0.11.6C-03 Operating Manual GMH 3231 page 8 of 14 _____________________________________________________ _____________________________________________________________________________ 5 Start Operation Connect sensor and turn on device via key. After segment test the device displays some configuration: • If the surface correction factor is adjusted, the display will show „SCF.x“...

  • Page 9: Remarks To Special Features

    H76.0.11.6C-03 Operating Manual GMH 3231 page 9 of 14 _____________________________________________________ _____________________________________________________________________________ 7 Remarks To Special Features 7.1 Tare Function The tare function is used to set the DIF-display to zero, which is especially important when monitoring temperature differences. If the tare key is pressed for more than 2 seconds DIF = CH1-CH2 will be restored.
  • Page 10 H76.0.11.6C-03 Operating Manual GMH 3231 page 10 of 14 _____________________________________________________ _____________________________________________________________________________  A universally applicable Windows functions library ('GMH3000.DLL') with documentation that can be used by the most programming languages. Suitable for Windows XP™, Windows Vista™, Windows 7™, Windows 8 / 8.1™, Windows 10™...

  • Page 11: Adjustment

    H76.0.11.6C-03 Operating Manual GMH 3231 page 11 of 14 _____________________________________________________ _____________________________________________________________________________ Adjustment 9.1 Zero Displacement Sensor 1 ('OFS.1') or Sensor 2 ('OFS.2') A zero displacement can be carried out for the measured value: value displayed = value measured - offset Standard setting: 'off' = 0.0°, i.e.

  • Page 12: Fault And System Messages

    H76.0.11.6C-03 Operating Manual GMH 3231 page 12 of 14 _____________________________________________________ _____________________________________________________________________________ 10 Fault and System Messages Display Meaning What to do? Low battery power, device will only continue Replace battery operation for a short period of time Battery empty Replace battery...

  • Page 13: Disposal

    H76.0.11.6C-03 Operating Manual GMH 3231 page 13 of 14 _____________________________________________________ _____________________________________________________________________________ 11.2 Disposal Dispense exhausted batteries at destined gathering places The device must not be disposed in the unsorted municipal waste! Send the device directly to us (sufficiently stamped), considering the above if it should be disposed.
  • Page 14 H76.0.11.6C-03 Operating Manual GMH 3231 page 14 of 14 _____________________________________________________ _____________________________________________________________________________ Output: 3.5 mm audio plug, stereo Output function: serial interface Interface: Serial interface (3.5mm jack) can be connected to USB or RS232 interface of a PC via electrically isolated interface adapter USB3100, USB 3100 N, GRS3100 or GRS3105 (see accessories).

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