HT instruments HT14N User Manual
Page 2
HT-14N
EN - 1
CONTENTS:
1. Safety precautions and procedures .............................................................................. 2
1.1.
Preliminary ............................................................................................................ 2
1.2.
During Use ............................................................................................................ 3
1.3.
After Use ............................................................................................................... 3
2. General Description ...................................................................................................... 4
3. Preparation for Use ....................................................................................................... 4
3.1.
Initial ...................................................................................................................... 4
3.2.
Supply Voltage ...................................................................................................... 4
3.3.
Calibration ............................................................................................................. 4
3.4.
Storage .................................................................................................................. 4
4. Operating Instructions ................................................................................................... 5
4.1.
Instrument Description ........................................................................................... 5
4.2.
Measurement Description ...................................................................................... 5
4.2.1.
DC Voltage measurement .............................................................................. 5
4.2.2.
AC Voltage measurement .............................................................................. 6
4.2.3.
DC Current measurement .............................................................................. 6
4.2.4.
Resistance measurement ............................................................................... 6
4.2.5.
Decibel measurement .................................................................................... 7
4.2.6.
Battery check for 1.5 V and 9.0V .................................................................... 7
4.3.
Preventive Maintenance ........................................................................................ 8
4.3.1.
General information ........................................................................................ 8
4.3.2.
Battery replacement ....................................................................................... 8
4.3.3.
Fuse replacement ........................................................................................... 8
4.3.4.
Cleaning ......................................................................................................... 8
4.3.5.
End of life ....................................................................................................... 8
5. Technical specifications ................................................................................................ 9
5.1.
Characteristics ....................................................................................................... 9
5.1.1.
DC Voltage ..................................................................................................... 9
5.1.2.
AC Voltage ..................................................................................................... 9
5.1.3.
AC Current ..................................................................................................... 9
5.1.4.
Resistance ...................................................................................................... 9
5.1.5.
Battery Test .................................................................................................... 9
5.1.6.
Safety ........................................................................................................... 10
5.1.7.
General data ................................................................................................. 10
5.2.
Environmental conditions .................................................................................... 10
5.2.1.
Climatic conditions ....................................................................................... 10
5.3.
Accessories ......................................................................................................... 10
5.3.1.
Standard accessories ................................................................................... 10
6. Service ........................................................................................................................ 11
6.1.
Warranty conditions ............................................................................................. 11
6.2.
Service ................................................................................................................ 11