Wika TR30 User Manual download pdf (Page 12)

14016442.01 06/2011 GB/D

12 WIKA operating instructions model TR30 per ATEX

4. Design and function

4.1 Description

The model TR30 resistance thermometer consist of a thermowell with xed 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);

specic 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 tting

Version without

process connection

Circular connector

4-pin M12 x 1

Angular connector

DIN EN 175301-803

Version with

tapered tip

Legend:

A length (insertion length)

N Neck tube length

(70 mm)

Ød Thermowell diameter

11176688.06

1 2 ... 7 8 9 10 11 12 13 14 15 16 17 ... 59 60

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Wika TR30 User Manual Page 12