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   HTA105 

 

 

 

 

EN - 1

Table of contents 

1.

 

PRECAUTIONS AND SAFETY MEASURES ............................................................... 2

 

1.1.

 

Preliminary instructions ..................................................................................................... 2

 

1.2.

 

During use ........................................................................................................................ 2

 

1.3.

 

After use ........................................................................................................................... 2

 

2.

 

GENERAL DESCRIPTION ........................................................................................... 3

 

3.

 

PREPARATION FOR USE ........................................................................................... 3

 

3.1.

 

Initial checks ..................................................................................................................... 3

 

3.2.

 

Instrument power supply ................................................................................................... 3

 

3.3.

 

Storage ............................................................................................................................. 3

 

4.

 

NOMENCLATURE ........................................................................................................ 4

 

4.1.

 

Description of the instrument ............................................................................................ 4

 

4.2.

 

Description of the display .................................................................................................. 4

 

4.3.

 

Description of function keys .............................................................................................. 5

 

4.3.1.

 

ON/OFF key ................................................................................................................................ 5

 

4.3.2.

 

Key HLD ..................................................................................................................................... 5

 

4.3.3.

 

Key 

/SET ................................................................................................................................. 5

 

4.3.4.

 

Key ENT ..................................................................................................................................... 5

 

4.3.5.

 

Key 

UNIT ................................................................................................................................. 5

 

4.3.6.

 

Key UNIT

 ................................................................................................................................. 5

 

4.3.7.

 

Key FLOW/TEMP ....................................................................................................................... 5

 

4.3.8.

 

Key MAXMIN .............................................................................................................................. 5

 

4.3.9.

 

Key MEAN .................................................................................................................................. 5

 

4.4.

 

Instrument settings ........................................................................................................... 6

 

5.

 

OPERATING INSTRUCTIONS ..................................................................................... 8

 

5.1.

 

Measurement of air speed and temperature ..................................................................... 8

 

5.2.

 

Measuring volumetric flow rate and air humidity ............................................................... 9

 

5.3.

 

Calculating average values of quantities ........................................................................ 10

 

5.3.1.

 

Average value calculated by spots ........................................................................................... 10

 

5.3.2.

 

Average value calculated over time ......................................................................................... 11

 

6.

 

MAINTENANCE ......................................................................................................... 12

 

6.1.

 

General information ........................................................................................................ 12

 

6.2.

 

Replacing the battery ...................................................................................................... 12

 

6.3.

 

Cleaning the instrument .................................................................................................. 12

 

6.4.

 

End of life ........................................................................................................................ 12

 

7.

 

TECHNICAL SPECIFICATIONS ................................................................................ 13

 

7.1.

 

Technical characteristics ................................................................................................ 13

 

7.1.1.

 

General characteristics ............................................................................................................. 13

 

7.2.

 

Environment .................................................................................................................... 14

 

7.2.1.

 

Environmental conditions for use ............................................................................................. 14

 

7.3.

 

Accessories .................................................................................................................... 14

 

8.

 

ASSISTANCE ............................................................................................................. 15

 

8.1.

 

Warranty conditions ........................................................................................................ 15

 

8.2.

 

Assistance ...................................................................................................................... 15

 

 
 

 

Summary of Contents for HTA105

Page 1: ...Copyright HT ITALIA 2018 Version EN 1 00 19 03 2018 ENGLISH User manual...

Page 2: ...4 3 8 Key MAXMIN 5 4 3 9 Key MEAN 5 4 4 Instrument settings 6 5 OPERATING INSTRUCTIONS 8 5 1 Measurement of air speed and temperature 8 5 2 Measuring volumetric flow rate and air humidity 9 5 3 Calcu...

Page 3: ...ng observe the instructions given in this manual improper use could damage the instrument or its components 1 1 PRELIMINARY INSTRUCTIONS We recommend following the normal safety rules devised to prote...

Page 4: ...ked from an electric as well as mechanical point of view All possible precautions have been taken so that the instrument is delivered undamaged However we recommend generally checking the instrument i...

Page 5: ...CRIPTION OF THE DISPLAY CAPTION 1 Speed measurement icon 2 Active Settings 3 Active Data HOLD 4 Indication of minutes seconds 5 Indication of active Auto Power OFF 6 Low battery symbol 7 Main display...

Page 6: ...allows selecting the measuring unit of air temperature shown on the secondary display between the options C Celsius and F Fahrenheit selecting the measuring unit of air volumetric flow rate between t...

Page 7: ...n the display 4 Press keys UNIT or UNIT to select the desired measuring unit among the options in2 m2 or ft2 5 Press key ENT to confirm The screen in Fig 4 left side is shown on the display Fig 4 Sett...

Page 8: ...PA mbar not measured by the instrument is displayed Fig 6 Setting of atmospheric pressure value CAUTION The atmospheric pressure value is important for the necessary compensation in order to obtain ac...

Page 9: ...y UNIT to set the measuring unit of air speed see 4 3 5 and key UNIT to set the measuring unit of air temperature see 4 3 6 on the secondary display after press key FLOW TEMP 4 Let the protection slid...

Page 10: ...shown on the display 6 Press key UNIT to select measuring unit CMM or CFM on the secondary display see 4 3 6 7 Let the protection slide see Fig 1 part 15 until the sensors are covered and check that...

Page 11: ...to be carried out with the same procedure as for air speed 5 Press key MEAN Symbols and Mean are shown in the bottom part of the display while the number of the measuring spots are show on the main d...

Page 12: ...as for air speed 5 Press and hold 2s key MEAN Symbols Mean and and air speed are shown respectively in the bottom part of the display and on the secondary display while symbols 0000 and mm ss timer ex...

Page 13: ...ation make sure you have removed the probe from the input terminal When symbol is shown on the display air speed indication is flashing and in these conditions the measured value does not comply with...

Page 14: ...122 0 F 0 1 F 1 8 F Measurement of air relative humidity Range Resolution Accuracy 0 RH 100 RH 0 1 RH 5 RH 7 1 1 General characteristics Mechanical characteristics Size L x W x H 190 x 65 x 45mm 7 x 3...

Page 15: ...e humidity 80 RH Storage temperature 10 C 60 C 14 F 140 F Storage humidity 80 RH Max operating altitude 2000m 6562ft This instrument complies with European Directive EMC 2014 30 EU This instrument sat...

Page 16: ...consequence of improper packaging Repairs which may become necessary as a consequence of interventions performed by unauthorized personnel Modifications to the instrument performed without the manufa...

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