HT instruments HT3320 User Manual
Page 2
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HT3320
EN - 1
Table of contents:
1.
PRECAUTIONS AND SAFETY MEASURES ............................................................... 3
1.1.
Preliminary instructions ........................................................................................................ 3
1.2.
During use ............................................................................................................................ 4
1.3.
After use ............................................................................................................................... 4
2.
GENERAL DESCRIPTION ........................................................................................... 4
3.
PREPARATION FOR USE ........................................................................................... 5
3.1.
Initial checks ........................................................................................................................ 5
3.2.
Instrument power supply ...................................................................................................... 5
3.3.
Calibration ............................................................................................................................ 5
3.4.
Storage ................................................................................................................................. 5
4.
NOMENCLATURE ........................................................................................................ 6
4.1.
Instrument description .......................................................................................................... 6
4.2.
Description of function keys ................................................................................................. 6
4.3.
Description of the symbols shown on the display ................................................................ 7
5.
SETTING SYSTEM PARAMETERS ............................................................................. 8
5.1.
Date/Time setting ................................................................................................................. 9
5.2.
Measuring unit setting .......................................................................................................... 9
5.3.
Language setting ................................................................................................................. 9
5.4.
Font color setting ............................................................................................................... 10
5.5.
Cursor shape setting .......................................................................................................... 10
5.6.
Backlight brightness percentage setting ............................................................................ 10
5.7.
Auto power off setting ........................................................................................................ 11
5.8.
Display switching off setting ............................................................................................... 11
5.9.
Key sound setting .............................................................................................................. 11
5.10.
Memory status setting ........................................................................................................ 12
5.11.
Default settings .................................................................................................................. 12
6.
SETTING MEASURING FUNCTIONS ........................................................................ 13
6.1.
Emissivity setting................................................................................................................ 13
6.2.
Setting the maximum alarm temperature threshold ........................................................... 15
6.3.
Setting the minimum alarm temperature threshold ............................................................ 15
6.4.
Laser pointer ...................................................................................................................... 15
6.5.
Continuous measurement .................................................................................................. 15
6.6.
MAX/MIN display ................................................................................................................ 16
6.7.
Average/Difference display ................................................................................................ 16
6.8.
air / %RH Temperature display .......................................................................................... 16
6.9.
Dew point / wet bulb temperature display .......................................................................... 16
6.10.
Temperature display with K-type probe .............................................................................. 17
7.
OPERATING INSTRUCTIONS ................................................................................... 18
7.1.
Switching on/off the instrument .......................................................................................... 18
7.2.
Instrument reset ................................................................................................................. 18
7.3.
IR video mode .................................................................................................................... 19
7.4.
Infrared temperature measurement ................................................................................... 21
7.5.
Dew point temperature measurement ................................................................................ 22
7.6.
Datalogger function ............................................................................................................ 23
7.7.
Temperature measurement with K-type probe ................................................................... 24
8.
OPERATIONS WITH THE MEMORY ......................................................................... 25
9.
CONNECTING THE INSTRUMENT TO THE PC ....................................................... 25
10.
MAINTENANCE .......................................................................................................... 26
10.1.
General .............................................................................................................................. 26
10.2.
Internal battery charge ....................................................................................................... 26
10.3.
Cleaning the instrument ..................................................................................................... 26
10.4.
End of life ........................................................................................................................... 26
11.
TECHNICAL SPECIFICATIONS ................................................................................. 27
11.1.
General characteristics ...................................................................................................... 27