WIKA RTD User Manual

3345267.08 06/2011 GB/D
26 WIKA operating instructions RTD and TC, intrinsically safe designs
GB
FF-00147.00
Tx10
Tx10 Tx40 Tx40
Option: with built-in
transmitter e.g. T32
Option:
with connector
MI line
Option:
with connector
cable
Tx10-A
Tx10-A
T3T3T3
T3
Process connection Process connection Process connection Process connection
1)
permissible temperatures at
T1: (-50) -40 °C < Ta < +300 °C
T3: (-50) -40 °C < Ta < +150 °C
T4: (-50) -40 °C < Ta < +100 °C
T4
T4
Transmitter
T4
connector
T4
connector
T1 T1 T1 T1
T4
Transmitter
: (-50) -40 °C < Ta < +85 °C
T4
connector
: (-50) -40 °C < Ta < +85 °C
1) Temperature zone undened
1) 1) 1)
7.3 Temperature carry-over from the process
A heat backow from the process that exceeds the operating temperature of the transmitter
(digital display) or housing is not permissible and must be prevented by installing suitable heat
insulation or a neck tube of suitable length.
7.3.1 Overview of the temperature zones
7. Information on mounting, operation in hazardous areas (Europe)

WIKA RTD Specifications

General

Brand	WIKA
Model	RTD
Category	Measuring Instruments
Language	English