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•
Connect the common test lead before you
connect the live test lead. When you discon-
nect test leads, disconnect the live test lead
first.
•
Before the case is opened, the meter has to
be switched off and the leads must be dis-
connected from the meter.
•
When disposing empty batteries follow the
local regulations. Never dispose of them in
the regular household garbage.
2. Symbol legend
Read instruction sheet
Voltage
V
Current
A
Moving coil galvanometer
Apparatus with electronic amplifier
DC quantities accuracy class 2
AC quantities accuracy class 3
Use in horizontal position
2
Test voltage
Use in vertical position
DC quantities
AC quantities
Needle position zero centre
"OFF" position
CAT II Measuring category II is intended for mak-
ing measurements on circuits directly
connected to low-voltage üpwer supplies
(EN 61010-1)
3. Description
The ESCOLA 10 multimeter enables precision
measurements by analogue means in education,
training and practical applications. It measures
AC and DC voltage or current and provides for
measurements with the needle centred on the
dial for DC quantities. Resistance (R) and con-
ductance (G) or impedance (Z) aund admittance
(Y) can be obtained by division.
All measurement ranges are selected by means of
a rotary dial. Two linearised mirror scales, graded in
a 1:3 ratio, guarantee easy readability of the meas-
ured values.
The trimmer for setting the zero point in the
centre allows the zero point to be set precisely
when it drifts electrically.
Isolation of the sockets for voltage and current
measurement allow both to be measured in
succession simply by turning the range selector
switch, without any need for reconnecting or
changing the measuring leads.
Use of a robust core-magnet measuring instrument
set-up and an impact resistant casing allows the
instrument to withstand rough handling in awkward
conditions.
The ESCOLA 10 is protected in such a way that
over-loads in the selectable current ranges
automatically cause the power to be limited.
4. Technical data
Measuring category
Voltage ranges:
Current ranges:
Input resistance:
Voltage drop for current
measurements:
Accuracy:
Electrical zero
calibration:
Accuracy for zero
centre:
Frequency ranges:
1 V – 600 V:
0.3 V:
Current ranges:
Scale length:
Power supply:
Voltage overload ranges: 600 V load in those
Current overload protection ranges (except for
10 A range):
Integral limiting load:
Surge current limit I
Long-term current
limit I
:
FAV
Dimensions:
Weight:
2
CAT II
0.1; 0.3, 1; 3; 10; 30,
100, 300, 600 V; AC/DC
0.1; 0.3; 1; 3; 10; 30;
100; 300 mA; 1; 3; 10 A
AC/DC
1
AC/DC
MΩ
100 mV AC/DC approx.
DC class 2; AC class 3
For all DC ranges
Class 5
20 Hz...50 Hz...20 kHz
20 Hz...50 Hz...9 kHz
20 Hz...50 Hz...43 kHz
80 mm
1x 1.5 V, IEC R6 with
test function
voltage ranges for a
lengthy period
2
450 A
s
: 300 A
FMS
35 A
98 x 148 x 49 mm
300 g approx.
3