EN
14073045.04 03/2019 EN/DE
WIKA operating instructions model TR25 (Ex i)
11
4. Design and function
L
Connection head
Terminal block,
transmitter (option)
Tubular body
Ø D
i
Ø D
14053685.01
Legend:
M
Neck tube length
N (M
H
) Neck length
L
Insertion length
Ø D
i
Inner diameter of pipe
Ø D
Clamp fitting
14027661.01
4. Design and function
4.1 Description
This resistance thermometer, through a wide variety of process connections, enables
trouble-free connection to many different processes.
3- or 4-wire platinum measurement resistances in accuracy classes A and B per
DIN EN 60751 serve as sensors.
Analogue or digital transmitters built into the connection head are capable of
making various output signals available, for example 4 ... 20 mA, HART
®
protocol,
FOUNDATION™ fieldbus or PROFIBUS
®
PA.
4.2 Dimensions in mm
■
Version with clamp connection
Содержание TR25
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