Manual

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