GANN 30012120 Operating Manual Download Page 11 | Manualshive

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Basic Functions

11

Hydromette® BL LG 17

2 Basic Functions

2.1

Switching on the 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
connected air velocity sensor.

Therefore, please connect your associated
sensor.

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Summary of Contents for 30012120

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

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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...

Page 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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