Burkert 8138, Руководство по эксплуатации

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-
A verage power <
25
µ
W
-
A verage power with
1
m distance <
1
µ
W / cm
2
M easuring accuracy
R esolution , general max .
1
mm (
0
.
039
in )
D eviation 4
)
see diagrams
0,5 m 20 m
10 mm
3 mm
-3 mm
-10 mm
F ig .
19
: D eviation LEVEL TRANSMITTER
8138
in mm , measuring range in m
I n fl uence of the ambient temperature to the sensor electronics
5 )
A verage temperature coe ffi cient of the zero
signal
(
temperature error
)
0
.
03
% /
10
K
A mbient conditions
A mbient , storage and transport temperature -
40
… +
80
° C (-
40
… +
176
° F )
P rocess conditions
F or the pressure stages of the vessel pressure , you also have to note the speci fi cations on the type
label . A lways the lowest value is applicable .
P ressure stage , depending on the process fi tting
-
B olting according to DIN
11851
and
11864
-
2
, hygienic fi tting LA and LB
PN
16
vessel pressure depending on the process fi tting
-
fl ange up to
2
" ( from
300
lb )/ DN
50
-
100
…
1600
k P a /-
1
…
16
bar (-
14
.
5
…
232
psig )
-
F lange from
3
"
( from
300
lb ), DN
80
-
20
…
1600
k P a /-
0
.
2
…
16
bar (-
2
.
9
…
232
psig )
-
T uchenhagen V arivent -
100
…
1000
k P a /-
1
…
10
bar (-
14
.
5
…
145
psig )
-
SMS -
100
…
600
k
P
a
/-
1
…
6
bar
(-
14
.
5
…
87
psig
)
4
)
I ncl . non - linearity , hysteresis and non - repeatability .
5
)
R elating to the nominal measuring range , in the temperature range
-
40
… +
80
° C .
LEVEL TRANSMITTER
8138
•
4
...
20
m
A / HART
43
10
S
upplement
32066
-
EN
-
081121