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9. 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
EC-type examination certicate
II 2 G Ex ib IIC T4
ATEX 552826
Tested by: TÜV 06 ATEX 552826
Monitoring by: DEKRA EXAM GmbH
No.: 0158
Safety-related characteristics:
U
O
= 7,0 V IO= 350 mA
P
O
= 1,5 W
C
O
= 9 μF LO= 0,4 mH
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,
overow display through OL
screen backlighting
Voltage indication
red LED and acoustic warning signal
and indication of the value in Volt
External voltage detection
400 V
Overvoltage protection
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
EP 4: 9 V block IEC 6LR61 / 6LF22 / 6LP3146
(alkaline-manganese) any manufacturer
EP 4Ex: nur DAIMON MN1604, 6LR61 (yellow)
or Duracell MN 1604, 6LF22
Plus Power Duralock (black /yellow)
multi-stage battery indicator
automatic switch-o
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