Control Elements; Rear Panel - Hameg HM8112-3 Benutzerhandbuch

C o n t r o l e l e m e n t s
2 1
3 4 5 6 7 8 9 10 11

2 Control elements

DISPLAy – 16 digit display
1
POWER – Stand by / ON
2
HOLD DISPLAy – storage of the displayed value
3
ZERO – 0-compensation of the measuring section
4
RM/LOCAL-pushbutton – Return to manual mode
5
VDC – Measurement of DC voltage
6
A – Measurement of DC current
7
DC
V – Measurement of AC voltage with AC coupling
8
AC
A – Measurement of AC current
9
AC
V – Measurement of AC voltage with DC coupling
10
AC+DC
Ω – Measurement of resistance, 2- and 4-wire
11
FREQ./PERIOD – Frequency and period measurement with
12
V
AC
δPT – Measurement of temperature using a PT-sensor,
13
2- and 4-wire
– Diode test / Continuity test
14
δTH – Measurement of temperature using a thermocouple,
15
2-wire
MAX – max. value during a test series
16
29
40
Subject to change without notice
12 13 14 15 16 17 19 20 18 21 22 23
MIN – min. value during a test series
17
MENU – Call of the menu, acceptance of values entered
18
ESC – Leaving the menu without acceptance of the values
19
entered
– down: Switching to a higher range and scrolling down
20
the menu
AUTO – Activation/Deactivation of the auto range function
21
ENTER – Special function: Parameter selection in the logger
22
menu
– up: Switching to a lower range and scrolling up the menu
23
V SENSE – Input for measurements of voltage, frequency,
24
resistance, temperature
LO – Ground connection for inputs
25
A SOURCE – Input for current measurement
26
FUSE – 1 A / 250 V (FF) Measuring circuit fuse
27

Rear panel

Power receptacle with power switch
28
USB/RS-232 Interface
29
Option: HO880 IEEE-488 (GPIB); installed Scanner Card in
the HM8112-3
Voltage selector (115 V / 230 V)
30
27
24 25 26
and
24 26
28 30