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Introduction 

 

 

Hydromette® BL LG 17 

 

0.2 

General Notes 

This  measuring  device  fulfils  the  requirements  of  the  applicable 
European  and  national  directives  (2014/30/EU).        Appropriate 
declarations  and  documentation  are  held  by  the  manufacturer.  To 
ensure  trouble-free  operation  of  the  measuring  device  and 
operational  reliability,  the  user  must  carefully  read  the  operating 
instructions. The measuring device may only be operated under the 
specified  climatic  conditions.  These  conditions  can  be  found  in 
chapter 3.1 "Technical Data". This measuring device may also only 
be  used  under  the  conditions  and  for  the  purposes  it  has  been 
designed  for.  Operational  reliability  and  functionality  are  no  longer 
ensured  if  the  device  is  modified  or  adapted.  Gann  Mess-  u. 
Regeltechnik GmbH shall not be liable for any damage arising from 
such  modifications  or  adaptations.  The  risk  is  borne  solely  by  the 
user. 

 

The  measuring  device  may  be  operated  in  residential  and 
commercial  areas  as  the  stricter  class  B  for  interference 
emission (EMC) has been complied with. 

 

 

The  device  may  not  be  operated  in  the  immediate  area  of 
medical equipment (heart pacemakers, etc.). 

 

 

The  measuring  device  may  only  be  used  for  its  intended 
purpose  as  described  in  these  instructions.  Keep  the  device 
and accessories out of the reach of children! 

 

 

Measurements must not be carried out on metallic surfaces. 

Gann Mess- u. Regeltechnik GmbH shall not accept any liability for 
damage  resulting  from  non-compliance  with  the  operating 
instructions  or  by  not  taking  due  care  during  transport,  storage  or 
operation  of  the  device,  even  if  this  requirement  for  care  is  not 
specifically addressed in the operating instructions. 

Содержание 30012120

Страница 1: ...1 Hydromette BL LG 17 HYDROMETTE BL LG 17 Operating Manual Version 1 0 EN...

Страница 2: ...n Assignment 8 1 3 Display Symbols 10 2 Basic Functions 11 2 1 Switching on the Device Standby Mode 11 2 2 Display in measuring mode 12 2 3 Menu Guidance 13 2 3 1 Measurement Menu 14 2 3 2 Settings 14...

Страница 3: ...witch off 22 2 4 2 Battery Monitoring 22 2 4 3 Dirty or Defective Sensor 22 2 4 4 Calibration Error 22 3 Specifications 23 3 1 Technical Data of the Hydromette 23 3 2 Technical Data of the Air Velocit...

Страница 4: ...ated or disseminated using electronic systems without the written permission of Gann Mess u Regeltechnik GmbH Subject to technical and documentary changes All rights reserved This document has been pr...

Страница 5: ...apted Gann Mess u Regeltechnik GmbH shall not be liable for any damage arising from such modifications or adaptations The risk is borne solely by the user The measuring device may be operated in resid...

Страница 6: ...perly As a consumer you are obliged under the German Electrical and Electronic Equipment Act ElektroG to return electrical and electronic equipment free of charge at the end of its service life to the...

Страница 7: ...test laminar flow control etc The basic unit BL LG 17 is delivered with the air velocity electrode LG 25 BL and a telescopic handle that makes it possible to reach difficult to access places The elec...

Страница 8: ...Introduction 8 Hydromette BL LG 17 1 2 Device Layout and Button Assignment Sensor connection OLED display Up button On Off button Measurement button Down button...

Страница 9: ...Introduction 9 Hydromette BL LG 17 Fixing screw Air velocity electrode LG 25 BL 1 4 thread can be screwed onto classic camera tripods Telescopic handle...

Страница 10: ...LG 17 1 3 Display Symbols Measurement menu symbols Air velocity in m s Absolute air pressure in mbar Measured value is retained ready for measurement Battery symbol Compensation temperature in C Pres...

Страница 11: ...e Device Standby Mode The device is switched on by pressing the On button The following is shown on the display if no air velocity sensor is connected No sensor The device does not function without co...

Страница 12: ...The Hold symbol disappears during the measurement and the values are updated After releasing the M button the Hold symbol is displayed again and the last measured values remain unchanged The device is...

Страница 13: ...cate that further selection items are available that are displayed when scrolling The following selection items are available for further selection 1 Back to the measurement menu standby mode the meas...

Страница 14: ...stored in the memory If the current measured value of the air velocity is smaller than the stored minimum value the Min symbol flashes on the display The storage method corresponds to that of the max...

Страница 15: ...uct can be entered for the calculation of the flow rate If the flow rate measurement is deactivated in this menu selection option none the air velocity is displayed again 2 3 4 Averaging of the Displa...

Страница 16: ...LG 17 2 3 5 Units Setting Main menu Settings Units The units system can be changed from metric m s to Imperial ft min in this menu 2 3 6 Languages Setting Main menu Settings Language Language selectio...

Страница 17: ...rightness of the display can be adjusted in steps It must be noted that the current consumption increases with higher brightness and thus the operating time reduces 2 3 8 Alarms Limit Value Main menu...

Страница 18: ...ng for the compensation of the air velocity can be manually adapted to the actual local conditions 2 3 10 Compensation Pressure Main menu Settings C Pressure A specific pressure can be entered manuall...

Страница 19: ...displayed in this menu The display of the minimum value and maximum value is only possible for the air velocity value The minimum value and maximum value can be removed from the memory using the Delet...

Страница 20: ...d variable to be recognised more quickly 2 3 14 Graph Measurement Mode Main menu Graph Start The uniformity of a flow can be seen very well with the graphic display of the air velocity measurement val...

Страница 21: ...ta 2 3 16 Continuous Measurement Mode Main menu Continuous Start In continuous measurement mode measurement is performed without having to press the measurement button The display switches off after a...

Страница 22: ...ust be replaced If the battery symbol is shown empty on the display A list of battery types that can be used can be found in the Hydromette Technical Data section 2 4 3 Dirty or Defective Sensor If th...

Страница 23: ...m Operating conditions 0 to 50 C 10 to 60 C short term Power supply 9 V block battery Approved types type 6LR61 and 6F22 Dimensions 185 x 50 x 30 L x W x H mm Weight approx 310 g 3 2 Technical Data of...

Страница 24: ...olutions Ambient temperatures continuously too high 50 C Ambient temperatures continuously too low 0 C 3 4 Measuring Ranges Air velocity 2 50 to 2 50 m s Measurement accuracy 3 of the measured value 2...

Страница 25: ...tes The sensor element should be in the middle of the pipe when measuring the flow rate The air velocity sensor LG 25 is only suitable for use in clean gases In particular the medium to be measured mu...

Страница 26: ...fluffy cloths etc to clean the sensor head Unsuitable cleaning agents can deposit on the sensor element and thus result in incorrect measurements or permanently damage the sensor element If the chamb...

Страница 27: ...turer for examination 5 Appendix 5 1 General Concluding Remarks The conclusions to be drawn from the measurement results are related to the individual conditions and the knowledge from professional ex...

Страница 28: ...or other manipulations have been performed by the owner or third parties Gann Mess u Regeltechnik GmbH shall not accept any responsibility for damage or malfunctions caused by improper or incorrect ha...

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