HT instruments HT5 User Manual

Page 2

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HT5

EN - 1

Table of contents:

1. PRECAUTIONS AND SAFETY MEASURES ........................................................................... 2

1.1.

Preliminary instructions .................................................................................................................... 2

1.2.

During use ........................................................................................................................................ 2

1.3.

After use ........................................................................................................................................... 2

1.4.

Definition of measurement (overvoltage) category .......................................................................... 3

2. GENERAL DESCRIPTION ....................................................................................................... 4

3. PREPARATION FOR USE ....................................................................................................... 4

3.1.

Initial checks ..................................................................................................................................... 4

3.2.

Instrument power supply .................................................................................................................. 4

3.3.

Calibration ........................................................................................................................................ 4

3.4.

Storage ............................................................................................................................................. 4

4. OPERATING INSTRUCTIONS ................................................................................................. 5

4.1.

Instrument description ...................................................................................................................... 5

5. INSTRUMENT FUNCTIONS ..................................................................................................... 6

5.1.

Phase detection ................................................................................................................................ 6

5.2.

Lamp test .......................................................................................................................................... 7

5.3.

Continuity / Diode test ...................................................................................................................... 8

6. MAINTENANCE ........................................................................................................................ 9

6.1.

General information .......................................................................................................................... 9

6.2.

Battery replacement ......................................................................................................................... 9

6.3.

Cleaning the instrument ................................................................................................................... 9

6.4.

End of life ......................................................................................................................................... 9

7. TECHNICAL SPECIFICATIONS ............................................................................................. 10

7.1.

Technical characteristics ................................................................................................................ 10

7.2.

General characteristics ................................................................................................................... 10

7.3.

Environment ................................................................................................................................... 10

7.3.1.

Environmental conditions of use ...................................................................................................... 10

7.4.

Accessories .................................................................................................................................... 10

7.4.1.

Standard accessories ...................................................................................................................... 10

8. SERVICE ................................................................................................................................ 11

8.1.

Warranty conditions ........................................................................................................................ 11

8.2.

Service ........................................................................................................................................... 11

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