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Control Elements und Displays
5.0 Control Elements und Displays
Indications in Display
(Also refer to display indications in chapter 7.0):
1) Symbol for Limit exceeding
2) Limit: Display at axillary earth/ Probe-Error
Probe: Probe-Error
Unoise: external voltage
3) Battery indication
4) Indication of units, depending on the selection
made (8)
5) Frequency indication
f1=127Hz/ f2=140Hz
6) Automatic/manual frequency selection
7) Contact voltage limit
8) Measurement indication
Control Elements
9) Connecting sockets for test leads:
Auxillary earth
(H) black
Probe
(S) yellow
Earth probe
(ES) red
Earth
(E) blue
10) LC Display
11) Key “UL“ for contact voltage: 50V/ 25V
12) Key “f1/f2“ for manual frequency selection:
f1=127Hz/ f2=140Hz
13) Measurement selection switch
14) Key
“Start“
15) Battery case instrument (back side)
16) Key “auto/man“ automatic/
manual frequency selection
17) Key “Display“ for display of:
RE - earth resistance
RH - auxiliary earth resistance
RS - probe resistance
IM - measurement current
9
10
11
12
13
14
15
16
17
Figure 1 LC-Display
Figure 2: instrument
PTDB89860000.qxd 02.03.2006 11:32 Uhr Seite 23
