HT9014 - HT9015
Contents:
1. SAFETY PRECAUTIONS AND PROCEDURES .......................................................... 2
1.1. Preliminary ...................................................................................................................... 2
1.2. During use ....................................................................................................................... 3
1.3. After use .......................................................................................................................... 3
1.4. Measuring (overvoltage) categories definitions ................................................................ 3
2. GENERAL DESCRIPTION ........................................................................................... 4
2.1. TRMS and Mean Value measuring instruments ............................................................... 4
2.2. True Root Mean Square value and Crest Factor definitions ............................................. 4
3. PREPARATION FOR USE ........................................................................................... 5
3.1. Initial ................................................................................................................................ 5
3.2. Power supply ................................................................................................................... 5
3.3. Calibration ....................................................................................................................... 5
3.4. Storage ............................................................................................................................ 5
4. OPERATING INSTRUCTIONS ..................................................................................... 6
4.1. Instrument description ..................................................................................................... 6
4.1.1. Command description ................................................................................................................. 6
4.1.2. Alignment marks ......................................................................................................................... 6
4.2. Function key description .................................................................................................. 7
4.2.1. H key ........................................................................................................................................... 7
4.2.2. key ........................................................................................................................................ 7
4.2.3. MODE key .................................................................................................................................. 7
4.2.4. MAX/MIN key .............................................................................................................................. 7
4.2.5. Hz% key ...................................................................................................................................... 7
4.2.6. PK/REL key ................................................................................................................................ 7
4.3. Functions of rotary switch description .............................................................................. 8
4.3.1. AC Voltage measurement .......................................................................................................... 8
4.3.2. DC Voltage measurement .......................................................................................................... 9
4.3.3. Resistance measurement ......................................................................................................... 10
4.3.4. Continuity test and Diode test ................................................................................................... 11
4.3.5. Capacitance measurement ....................................................................................................... 12
4.3.6. Temperature measurement ...................................................................................................... 13
4.3.7. DC Current measurement (only HT9015) ................................................................................ 14
4.3.8. AC Current measurement ......................................................................................................... 15
4.3.9. Frequency and Duty cycle measurement ................................................................................. 16
5. MAINTENANCE.......................................................................................................... 17
5.1. General informations ..................................................................................................... 17
5.2. Battery replacement ...................................................................................................... 17
5.3. Cleaning ........................................................................................................................ 17
5.4. End of life ...................................................................................................................... 17
6. TECHNICAL SPECIFICATIONS ................................................................................ 18
6.1. Characteristics ............................................................................................................... 18
6.1.1. Safety ........................................................................................................................................ 20
6.1.2. General data ............................................................................................................................. 20
6.2. Environmental conditions ............................................................................................... 20
6.2.1. Climatic conditions .................................................................................................................... 20
6.3. Standard accessories .................................................................................................... 20
6.4. Optional accessories ..................................................................................................... 20
7. SERVICE .................................................................................................................... 21
7.1. Warranty conditions ....................................................................................................... 21
7.2. Service .......................................................................................................................... 21
EN - 1