19
GMS GDS–27
t
m
– Medium
operating temp.
t
p
– Temp. in process
connection place
t
a
– Ambient temperature
range (on housing)
Variants
N
Variants
NT
Fig. 15:
Places for measurement of temperature
t
emPeratUre
and
PreSSUre
dUrability
Variant / Performance
Temp.
tm
Temp.
tp
Temp.
ta
Max. operating pressure for temperature tp
to 30°C
to 85°C to 120°C to 150°C to 180°C
GDS-27N–10, 11
-40°C ... +100°C -25°C ... +85°C -20°C ... +80°C 3 MPa
2 MPa
–
–
–
GDS-27N–20, 30
-40°C ... +300°C -25°C ... +85°C -20°C ... +80°C 3 MPa
2 MPa
–
–
–
GDS-27N–21,22,31,
40
-40°C ... +200°C -25°C ... +85°C -20°C ... +80°C 3 MPa
2 MPa
–
–
–
GDS-27NT–10,11,
21,22,31, 40
-40°C ... +200°C -40°C ... +200°C -20°C ... +80°C 3 MPa
2 MPa
0.5 MPa 0.3 MPa 0.1 MPa
GDS-27NT–20,30
-40°C ... +300°C -40°C ... +200°C -20°C ... +80°C 3 MPa
2 MPa
0.5 MPa 0.3 MPa 0.1 MPa
Pozn.: Pro správnou funkci hladinoměru nesmí být překročen žádný z uvedených rozsahů teplot (
t
p,
t
m
ani
t
a
).
1) Uvedené teploty jsou názorně vysvěstleny na Obr. 15.
Zone 1
Zone 21
Zone 0
Zone 20
