4. Design and function
Process connection with tapered thread
■
EN
without neck tube
Legend:
A (U
) Insertion length
2
N (M
) Neck length
H
X
Height process connection
Ød
Sensor diameter
W
Length of the directly connected cable
L
Length of the free wire ends
Thread
1/4 NPT
1/2 NPT
4.3 Scope of delivery
Cross-check scope of delivery with delivery note.
20
with direct cable outlet
Connecting cable
Height process connection X
15
19
WIKA operating instructions models TR31-3, TR31-K (Ex i)
with
compression fitting
1) At a process temperature of > 150 °C
(302 °F), a neck length N (M
necessary, otherwise N (M
(55, 65 or 70 mm).
with
neck tube
) of 70 mm is
H
) is selectable
H