WIKA TR31 - Handbuch (Seite 15)

GB
WIKA operating instructions models TR31-3, TR31-K
14096788.01 07/2014 GB/D
15
X X X X
Thread Height process connection X
G 1/2 11
G 3/8 11
G 1/4 10
M12 11
M20 11
1) For process temperature > 150 °C (302 °F)
a neck length N (M
H
) of 70mm is required,
otherwise N (M
H
) selectable (55, 65 or
70 mm).
140069565.02
without
neck tube
without process
connection
with compression
fitting
with
neck tube
Legend:
A (U1) Insertion length
N (M
H
) Neck length
X Height process connection
Ød Sensor diameter
W Length of directly connected cable
L Length of bare wires
with direct cable outlet
connecting cable
14097792.01
4.2 Dimensions in mm
■ Process connection with parallel thread (or without process
connection)
4. Design and function