4. Design and function
4. Design and function
4.1 Description
EN
The model TR34 resistance thermometer consists of a thermowell with
a fixed process connection and is screwed directly into the process.
It is designed to be impact and vibration resistant and all electrical
components are protected against humidity (IP67 or IP69K). The
vibration resistance conforms to IEC 60751 (20 g, dependent on the
instrument version). The impact resistance of all versions meets the
requirements of IEC 60751. Ensure that mechanical loads on the
connector are minimised, especially in case of increased ambient
temperatures or strong vibration loads.
The electrical connection is made with an M12 x 1 circular connector.
The following accessories may be used:
Accessories
M12 x 1 adapter to DIN EN 175301-803-A angular connector
for Pt100 and Pt1000
■
for 4 ... 20 mA
■
Angular connector DIN EN 175301-803-A
Sealing for angular connector, EPDM, brown
Connection cable with moulded M12 x 1 connector
Cable socket straight, 4-pin, ingress protection IP67
■
- Temperature range -20 ... +80 °C
Angled socket, 4-pin, ingress protection IP67
■
- Temperature range -20 ... +80 °C
18
WIKA operating instructions model TR34 (Ex i)
Order no.
14061115
14069503
11427567
11437902
2 m
14086880
5 m
14086883
2 m
14086889
5 m
14086891