2 GMC-I Gossen-Metrawatt GmbH
1LC Display
2 MENU/ON|OFF ON / OFF key
Operating Mode Menu :Entry acknowledgment (ENTER or ↵)
3 DATA|CLEAR function key for holding, comparing, deleting
measurement value and MIN/MAX
Operating Mode Menu: Individual menu item selection
reverse flux direction,
increase values
4 MAN|AUTO Manual measuring range selection key
Operating Mode Menu: Individual menu item selection
forward flux direction,
reduce values
5 ESC|FUNC Multifunction key
Operating Mode Menu: Exit menu level and
return to next highest level,
exit parameter entry mode
without storage of values
6 Rotary switch for measurement functions
7 Connection jacks with automatic blocking
1
2
3
4
5
6
7
7
**
*
→ chapter 4
→ chapter 2
→ chapter 5
→ chapter 3
→ chapter 7
ff.
→ chapter 3
→ chapter 3
* RMS value measurement with METRA HIT 26S/M/MIL and 25S only
** METRA HIT 22S/M: no current measuring range – with clip only
max.
1000 V !
METRA HIT 23S:
16 A unfused!