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6 Instrument description
Protection
Operating
medium
Time constant
t
0.632
Action
Nominal
position
Weight
Material of
capillary and
probe
Minimum
bending radius
of capillary
20
EN 60 529 - IP 00
water, oil, air, superheated steam
in water
≤ 45 sec
according to EN 60 730-1
STB, STW (STB): Type 2BK = automatic action
any
approx. 0. 3 kg
End of scale
Capillary
up to +200°C
copper, Mat. Ref. 2.0090
1.5 mm dia.
up to +350°C
copper, Mat. Ref. 2.0090
1.5 mm dia.
up to +350°C
st. steel, Mat. Ref. 1.4571
1.5 mm dia.
5 mm
in oil
≤ 60 sec
with micro disconnection in operation,
with break protection
Probe
copper, Mat. Ref. 2.0090
brazed
st. steel, Mat. Ref. 1.4571
brazed
at extra cost
st. steel, Mat. Ref. 1.4571
welded
in air / superheated
steam
≤ 120 sec
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