HT77C
EN - 1
TABLE OF CONTENTS
1.
PRECAUTIONS AND SAFETY MEASURES ............................................................... 2
1.1.
Preliminary instructions ..................................................................................................... 2
1.2.
During use ......................................................................................................................... 3
1.3.
After use ............................................................................................................................ 3
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.
Storage .............................................................................................................................. 4
4.
NOMENCLATURE ........................................................................................................ 5
4.1.
Instrument description ....................................................................................................... 5
4.2.
Alignment marks and hand protection ............................................................................... 5
4.3.
Description of functions keys ............................................................................................. 6
4.3.1.
/
key ................................................................................................................................... 6
4.3.2.
HOLD/MAXMIN key .................................................................................................................... 6
4.3.3.
RANGE key ................................................................................................................................ 6
4.3.4.
HFR key ...................................................................................................................................... 6
4.3.5.
/ key ................................................................................................................................. 6
4.3.6.
Disabling the Auto Power Off function ........................................................................................ 6
5.
OPERATING INSTRUCTIONS ..................................................................................... 7
5.1.
AC Current measurement ................................................................................................. 7
5.2.
Leakage current measurement ......................................................................................... 8
5.3.
Bluetooth connection with HTLeakage APP ...................................................................... 9
6.
MAINTENANCE ......................................................................................................... 10
6.1.
General information ......................................................................................................... 10
6.2.
Batteries replacement ..................................................................................................... 10
6.3.
Cleaning .......................................................................................................................... 10
6.4.
End of life ........................................................................................................................ 10
7.
TECHNICAL SPECIFICATIONS ................................................................................ 11
7.1.
Technical characteristics ................................................................................................. 11
7.1.1.
Technical specifications for measures according to EC/EN61557-13 Class 2 ........................ 12
7.1.2.
Electrical specifications ............................................................................................................ 12
7.1.3.
Reference guidelines ................................................................................................................ 12
7.1.4.
General characteristics ............................................................................................................. 12
7.2.
ENVIRONMENT .............................................................................................................. 13
7.2.1.
Environmental conditions for use ............................................................................................. 13
7.3.
Accessories ..................................................................................................................... 13
7.3.1.
Standard accessories ............................................................................................................... 13
8.
SERVICE .................................................................................................................... 14
8.1.
Warranty conditions ......................................................................................................... 14
8.2.
Service ............................................................................................................................ 14