HT4000
EN - 1
Index:
1.
SAFETY PRECAUTIONS AND PROCEDURES .......................................................... 2
1.1.
Preliminary ........................................................................................................................ 2
1.2.
During use ......................................................................................................................... 2
1.3.
After use ............................................................................................................................ 2
2.
GENERAL DESCRIPTION ........................................................................................... 3
3.
PREPARATION FOR USE ........................................................................................... 3
3.1.
Initial .................................................................................................................................. 3
3.2.
Power supply ..................................................................................................................... 3
3.3.
Calibration ......................................................................................................................... 3
3.4.
Storage .............................................................................................................................. 3
4.
OPERATING INSTRUCTIONS ..................................................................................... 4
4.1.
Instrument description ....................................................................................................... 4
4.2.
Display description ............................................................................................................ 4
4.3.
Function key description .................................................................................................... 5
4.3.1.
T
/
key .................................................................................................................................... 5
4.3.2.
HOLD / RECALL key .................................................................................................................. 5
4.3.3.
S
/
key .................................................................................................................................... 5
4.3.4.
MAX MIN key .............................................................................................................................. 5
4.3.5.
ESC / REC key ........................................................................................................................... 5
4.3.6.
/ UNIT key ............................................................................................................................. 6
4.3.7.
/ SET key ................................................................................................................................ 6
4.3.8.
Check of displayed symbols as well as Firmware version ......................................................... 6
4.4.
Preliminary operations ....................................................................................................... 7
4.4.1.
Activation of display backlight ..................................................................................................... 7
4.4.2.
Change of measuring unit .......................................................................................................... 7
4.5.
Measurement of air speed as well as temperature/humidity ............................................. 8
4.6.
Measurement of air flow .................................................................................................... 9
4.7.
Measurement of atmospheric pressure ............................................................................. 9
4.8.
Saving of results .............................................................................................................. 10
4.9.
Recall of results to display ............................................................................................... 10
4.10.
Cancellation of internal memory ...................................................................................... 10
5.
MAINTENANCE ......................................................................................................... 11
5.1.
General information ......................................................................................................... 11
5.2.
Battery replacement ........................................................................................................ 11
5.3.
Cleaning .......................................................................................................................... 11
5.4.
End of life ........................................................................................................................ 11
6.
TECHNICAL SPECIFICATIONS ................................................................................ 12
6.1.
Characteristics ................................................................................................................. 12
6.1.1.
General data ............................................................................................................................. 13
6.2.
Environmental conditions ................................................................................................ 13
6.2.1.
Climatic conditions .................................................................................................................... 13
6.3.
Accessories ..................................................................................................................... 13
7.
SERVICE .................................................................................................................... 14
7.1.
Warranty conditions ......................................................................................................... 14
7.2.
Service ............................................................................................................................ 14
