25
6 Instrument description
6.1
Technical data
Permissible
ambient
temperature
Permissible
probe
temperature
in operation:
end of scale +15% max.
Permissible
storage
temperature
+50°C max., -50°C min.
Cover and
housing base
die-cast aluminium, painted
Connecting
cable
diameter 5 to 10 mm, max. conductor cross-section 2.5 mm
2
Switching
differential in %
of range span
Capillary
Thermostat head
with end of scale
TW
STW (STB), STB
max.
+80°C
+80°C
+80°C
min.
-40°C
-40°C
+8
0°C
< 200°C
-20°C
-20°C
+8
0°C
≥
200°C
≤
350°C
-40°C
-40°C
+8
0°C
> 350°C
≤
500°C
Code
with liquid-filled measuring system
Nom. value
Possible actual value
TW
3
3 max. 4
standard
6
6 max. 8
on request
1.5
1 max. 2
at extra cost
with gas-filled measuring system
5
4 max. 8
standard
9
8 max. 12
on request
2
1.5 max. 2.5
at extra cost
Code
with liquid-filled measuring system
Nominal value
Possible actual value
STW (STB)
5
4 max. 6
standard
9
8 max. 11
on request
2
1 max. 3
at extra cost
with gas-filled measuring system
7
5 max. 12
standard
9
8 max. 16
on request
2
1.5 max. 3
at extra cost
