Design and function – WIKA TR30 Benutzerhandbuch
Seite 12
14016442.01 06/2011 GB/D
12
WIKA operating instructions model TR30 per ATEX
GB
4. Design and function
4.1 Description
The model TR30 resistance thermometer consist of a thermowell with fixed process
connection, and are screwed directly into the process. It is designed to be resistant to
shock and vibration and all electrical components are protected against splashed water.
The vibration resistance of the standard version complies with DIN EN 60751 (up to 3 g);
specific designs can withstand up to 10 g. The impact resistance for all versions meets
the requirements of DIN EN 60751. The electrical connection is made via a angular DIN
connector, Form A or M12 x 1 circular connector.
4.2 Dimensions in mm
■
Process connection with parallel threads (or without process connection)
4. Design and function
Version with
neck tube
Version with
compression fitting
Version without
process connection
Circular connector
4-pin M12 x 1
Angular connector
DIN EN 175301-803
Version with
tapered tip
Legend:
A A length (insertion length)
N Neck tube length
(70 mm)
Ød Thermowell diameter
11176688.06