Measurement method |
Heat effect |
Infrared |
Electrochemical |
Measuring range |
0-100% LEL
Alkane: methane…hexane, LNG, hydrogen, ethylene |
0-100% LEL
methan, propane, LNG |
0–25 vol %
O2 |
Typical application
|
Explosion protection on ships with LNG, LPG and LFL drives, LNG, CNG, oil and chemical tankers,
LNG terminals and LPG deposits
|
Explosion protection on ships with LNG, LPG and LFL drives, LNG, CNG, oil and chemical tankers,
LNG terminals and LPG deposits
|
Detection of lack of oxygen, excess oxygen and inerting
|
Supply voltage
|
24V DC +10% -25%, 4W
|
24V DC +10% -25%, 4W |
24V DC +10% -25%, 4W |
Output |
3-wire technology 4…20mA
|
3-wire technology 4…20mA |
3-wire technology 4…20mA |
Degree of protection |
IP66/67
Passivated housing, sensor holder made of acid-proof stainless steel
|
IP66/67
Passivated housing, sensor holder made of acid-proof stainless steel |
IP66/67
Passivated housing, sensor holder made of acid-proof stainless steel |
Temperature |
-25°C…+60°C
|
-25°C…+60°C |
-25°C…+60°C |
Measurement error |
< 5%
from measuring range
|
< 5%
from measuring range |
< 2%
from measuring range |
Response time t90 |
Methane
< 40 seconds
|
Methane
< 60 seconds |
< 30 seconds |
Influence of pressure when changing by 200 hPa
|
< 1 %
from measuring range |
< 1 %
from measuring range |
< 1 %
from measuring range |
Service life |
About 5 years |
About 5 years |
About 5 years |
ATEX / IECEX
Device group
Type of protection
ATEX certificate
IECEX certificate
|
II 2G
Ex d e ia mb IIC T4 Gb
DEKRA11ATEX0257X
IECEx DEK11.0090X
|
II 2G
Ex d e ia mb IIC T4 Gb
DEKRA11ATEX0257X
IECEx DEK11.0090X
|
II 2G
Ex d e ia mb IIC T4 Gb
DEKRA11ATEX0257X
IECEx DEK11.0090X
|
Metrological
approval
certificate
|
EN60079-29-1:2016
BVS12ATEXG001X
|
EN60079-29-1:2016
BVS12ATEXG001X
|
EN60079-29-1:2010
BVS12ATEXG001X
|
Safety level |
EN50271:2010
SIL1
|
EN50271:2010
SIL1
|
EN50271:2010
SIL1
|
MED approval
Certificate number
Labelling
Use
|
MED Item 3.54
SOLAS 74 u.a. IEC60092-504:2016, IEC60533:2015
MEDB00006EV
Wheelmark
open deck, under deck
|
MED Item 3.54
SOLAS 74 u.a. IEC60092-504:2016, IEC60533:2015
MEDB00006EV
Wheelmark
open deck, under deck
|
MED Item 3.54
SOLAS 74 u.a. IEC60092-504:2016, IEC60533:2015
MEDB00006EV
Wheelmark
open deck, under deck
|
Classification certificate
Certificate number
|
DNVGL-CG-0339:2019
TAA00002JG
|
DNVGL-CG-0339:2019
TAA00002JG
|
DNVGL-CG-0339:2019
TAA00002JG
|
Classification:
Temperature,
Humidity,
Vibration,
EMC,
Enclosure
|
Class:
D,
B,
A,
B,
C |
Class:
D,
B,
A,
B,
C |
Class:
D,
B,
A,
B,
C |
Labelling |
EN60079-29-1
CE Ex II 2G |
EN60079-29-1
CE Ex II 2G |
EN50104
CE Ex II 2G |
Dimension |
150 x 175 x 105 mm |
150 x 175 x 105 mm |
150 x 175 x 105 mm |
Weight |
2,3 kg |
2,3 kg |
2,3 kg |