X02137D00 - Ed. 3 - 04/16
Chapter
II
Intrinsically
safe
portable digital multimeter
42
6. GENERAL
SPECIFICATIONS
Adjustment
The
MX 57 EX
multimeter incorporates a non-volatile memory containing the adjustment
characteristics for all measurement ranges. It is supplied with a certificate of conformity.
Safety
acc. to
EN 61010-1 (2010) + EN 61010-2-030 (2010)
Insulation
class 2
Degree of pollution
2
Utilisation indoor
Altitude
< 2000 m
Measurement category
of "measurement" inputs
CAT III, 600 V in relation to earth
Intrinsic Safety
As per Directive ATEX 2014/34/UE
II 2G D ou
I M2
EN 60079-0 (2012), EN 60079-11 (2012),
EN 61241-11 (2006)
EC type Examination Certificate
LCIE 02 ATEX 6005 X
Amendment to EC type Examination Certificate
LCIE 02 ATEX 6005 X / 01
Amendment to EC type Examination Certificate
LCIE 02 ATEX 6005 X / 02
Amendment to EC type Examination Certificate
LCIE 02 ATEX 6005 X / 03
Amendment to EC type Examination Certificate
LCIE 02 ATEX 6005 X / 04
As per the IECEx Certification System IEC 60079-0 (Ed. 4), IEC 60079-11 (Ed. 5),
IEC 61241-0 (Ed. 1), IEC 61241-11 (Ed. 1)
Certificate IECEx
LCI
07.0010X
Avenant
IECEx LCI 07.0010X issue 1, 2
Type of protection
ATEX and IECEx
Ex
ib
I
Ex ib IIC T5 or T4 or T3
Ex ibD 21 IP6X T
«&
The battery must be replaced outside danger zone only.
Casing
FR90 Bayblend or FR3000, RD 3020 (red)
Labels
sticking polycarbonat, 8A35 quality
3&%¶V,5&
>
100
Protecting varnish IRC (2 layers)
> 100
Environment
Reference temperature
18
q
C
to 28
q
C
Rated range of use
0
q
C
to 50
q
C
Limit range of operation
-10
q
C
to 60
q
C
Storage temperature range
-40
q
C
to 70
q
C
Temperature coefficient
max 0.1 x accuracy /
q
K
max. 0,2 x accuracy /
q
K in V
DC
and 50 mA
DC
Relative humidity
0 to 80% from 0
q
C
to 40
q
C
(70% max. for 5 M
:
/50 M
:
),
0 to 70% from 40
q
C
to 50
q
C
,
60% above 50
q
C
Max. temperature of use
in danger zone
d
40
q
C
