2
DEVICE DESCRIPTION
12
DK37/M8 - H250/M8
www.krohne.com
11/2017 - 4002616802 - AD DK37 NEPSI Ex ia R02 en
H250/../M8.G/.. permissible product and ambient temperatures
T4
+40
+104
+135
+275
+135
+275
+135
+275
+50
+122
+135
+275
+135
+275
+135
+275
+60
+140
+115
1
+239
2
+135
1
+275
2
+110
1
+230
2
+65
+149
+100
1
+212
2
+135
1
+275
2
+100
1
+212
2
T3
+40
+104
+160
+320
+200
1
+392
2
+160
+320
+50
+122
+140
+284
+190
1
+374
2
+135
+275
+60
+140
+115
1
+239
2
+150
1
+302
2
+110
1
+230
2
+65
+149
+100
1
+212
2
+135
1
+275
2
+100
1
+212
2
1
Temperature resistance of the cable
≥
+80
°
C
2
Temperature resistance of the cable
≥
+176
°
F
Temperature
class
Ambient temperature
up to
Maximum permissible product temperature / maximum value
Type H250/../M8EG/.. Type
H250/../M8MG/../.. at
64 mW
Type
H250/../M8MG/../... at
169 mW
[
°
C]
[
°
F]
[
°
C]
[
°
F]
[
°
C]
[
°
F]
[
°
C]
[
°
F]
T6
+40
+104
+85
+185
+85
+185
+40
+104
+50
+122
-
-
+85
+185
-
-
+60
+140
-
-
+85
+158
-
-
T5
+40
+104
+100
+212
+100
+212
+100
+212
+50
+122
+100
+212
+100
+212
+80
+176
+60
+140
+85
+185
+100
+212
-
-
+65
+149
-
-
+100
-
-
-
T4
+40
+104
+135
+275
+135
+275
+135
+275
+50
+122
+135
+275
+135
+275
+135
+275
+60
+140
+135
1
+275
2
+135
+275
+135
+275
+65
+149
+125
1
+257
2
+135
1
+275
2
+135
1
+266
2
T3
+40
+104
+200
1
+392
2
+200
+392
+200
+392
+50
+122
+185
1
+365
2
+200
+392
+200
+392
+60
+140
+145
1
+293
2
+200
1
+392
2
+155
1
+311
2
+65
+149
+125
1
+257
2
+190
1
+374
2
+130
1
+266
2
1
Temperature resistance of the cable
≥
+80
°
C
2
Temperature resistance of the cable
≥
+176
°
F
Temperature
class
Ambient temperature
up to
Maximum permissible product temperature / maximum value
Type DK37/M8E/..
Type DK37/M8M/..K.
at 64 mW
Type DK37/M8M/..K.
at 169 mW
[
°
C]
[
°
F]
[
°
C]
[
°
F]
[
°
C]
[
°
F]
[
°
C]
[
°
F]