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7. Technical data
Line tester and resistance measuring device
EP 4 / EP 4Ex in accordance with EN/IEC 61010-1
and EN/IEC 61557-4 (VDE 0413 part 4)
Ex-protected type EP 4Ex additionally according to
DIN EN 60079-0 and 60079-11
Tested by:
TÜV 06 ATEX 552826
Monitoring by:
EXAM BBG Prüf- und
Zertifizierer GmbH
No.: 0158
Ex peaks
U
O
= 7,0 V I
O
= 350 mA
P
O
= 1,5 W
C
O
= 9 μF
L
O
= 0,4 mH
EC-type examination certificate
II 2 G Ex ib IIC T4 ATEX 552826
Measuring ranges
10 Ω (Lo-Ω)
resolution 0,01 Ω
100, 2000 Ω
resolution 0,1 ... 1 Ω
20, 200, 2000 kΩ
resolution 0,01 ... 1 kΩ
Accuracy
1,5% + / - 4 digit at 20°C
Measurement current
10 Ω (Lo-Ω)-range: 200 mA
100 Ω-range:
20 mA
further range:
1 µA ... 20 mA
Open circuit voltage
> 4 V
Adjustment of measuring line
zero balance (CAL) up to 3,5 Ω
Digital display
doublespaced LCD display, 3 1/2-digit,
overflow display through OL
screen backlighting
Voltage indication
red LED and acoustic warning signal
and indication of the value in Volt
Overvoltage protection
up to 400 V reversible by semiconductor,
400 up to 500 V through special securing
Masuring category
CAT III 300 V / CAT II 600 V
in accordance with EN/IEC 61010-1
Operating temperature
EP 4
-10 ... +50°C
EP 4Ex
-10 ... +40°C
EMC requirement
DIN-EN 61326
Power supply
battery 9 V block AlMn IEC 6LR61
EP 4Ex: Daimon MN 1604; IEC 6LR61
multi-stage BAT indication
automatic switch-off
Housing
made of impact-proof ABS with
unbreakable display cover
Protection category
IP 65, device usable in precipitation
Dimensions/Weight
60 x 230 x 40 mm
EP 4 180 g, EP 4Ex 220 g
