HT211
EN - 1
TABLE OF 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
3.PREPARATION FOR USE ...........................................................................................4
3.1.Initial.................................................................................................................................. 4
3.2.Supply voltage................................................................................................................... 4
3.3.Storage.............................................................................................................................. 4
4.NOMENCLATURE........................................................................................................5
4.1.Instrument description....................................................................................................... 5
4.2.Description of function keys .............................................................................................. 6
4.2.1.HOLD/ key ............................................................................................................................. 6
4.2.2.RANGE key ................................................................................................................................ 6
4.2.3.MAX MIN key.............................................................................................................................. 6
4.2.4.MODE key .................................................................................................................................. 6
4.2.5.Auto Power OFF......................................................................................................................... 6
5.OPERATING INSTRUCTIONS.....................................................................................7
5.1.DC Voltage measurement ................................................................................................. 7
5.2.AC Voltage measurement ................................................................................................. 8
5.3.Frequency and Duty Cycle measurements ....................................................................... 9
5.4.Resistance measurements.............................................................................................. 10
5.5.Diode test and Continuity test ......................................................................................... 11
5.6.Capacitance measurement ............................................................................................. 12
5.7.Temperature measurement with type K probe ................................................................ 13
5.8.DC Current measurement ............................................................................................... 14
5.9.AC Current measurement ............................................................................................... 15
6.MAINTENANCE..........................................................................................................16
6.1.General information......................................................................................................... 16
6.2.Batteries and fuses replacement..................................................................................... 16
6.3.Cleaning .......................................................................................................................... 16
6.4.End of life ........................................................................................................................ 16
7.TECHNICAL SPECIFICATIONS.................................................................................17
7.1.Technical features........................................................................................................... 17
7.1.1.Reference guidelines................................................................................................................ 19
7.1.2.General data............................................................................................................................. 19
7.2.Environment .................................................................................................................... 19
7.2.1.Environmental conditions ......................................................................................................... 19
7.3.Accessories..................................................................................................................... 19
7.3.1.Standard accessories............................................................................................................... 19
7.3.2.Optional accessories ................................................................................................................ 19
8.SERVICE....................................................................................................................20
8.1.Warranty conditions......................................................................................................... 20
8.2.After-sale service............................................................................................................. 20
