Heinrichs Messtechnik GmbH
Page 26 of 31
Ex-Supplement operating manual
UMC4 with TM/TMU/TME/TMR/TM-SH
8.4
The TME Sensor
TME -
A B C - D E F G H I J - K - L - M - N
Pos.
Description
Remarks / EX-Relevance
A
Wetted Material
Non-Ex relevant position
B,C
Flow-Rate Range
Non-Ex relevant position
D,E,F,G
Process Connection
Non-Ex relevant position
H
Heating / Cooling
Non-Ex relevant position
I
Flow Direction
Non-Ex relevant position
J
(*2)
Sensor configurations
1 - Mounted -50°C to 100°C (-58°C to 212°F)
2 - Mounted -50°C to 150°C (-58°F to 302°F)
3 - Remote -50°C to 100°C (-58°F to 212°F)
4 - Remote -50°C to 180°C (-58°F to 356°F)
6 - Remote -50°C to 100°C (-58°F to 212°F)
7 - Remote -50°C to 180°C (-58°F to 356°F)
S- Remote -50°C to 100°C (-58°F to 212°F)
T - Remote -50°C to 180°C (-58°F to 356°F)
Refer to Transmitter approval
Refer to Transmitter approval
with M20 x 1.5 mm Cable gland (
Al
)
with M20 x 1.5 mm Cable gland (
Al
)
with ½” NPT Cable gland
with ½” NPT Cable gland
with M20 x 1.5 mm Cable gland (
PE
)
with M20 x 1.5 mm Cable gland (
PE
)
K
(*1)
Approvals
A - ATEX / IECEx
–
up to Supplement 6
L - ATEX / IECEx
–
Supplement 7 onwards
II 1/2G Ex ia IIC T2...T6 Ga/Gb
II 1/2G Ex ia IIC T2...T6 Ga/Gb
L
Certificates
Non-Ex relevant position
M
Supplementary equipment
Non-Ex relevant position
N
Design
Non-Ex relevant position
(*1)
= After implementation of ATEX supplement 7 (IEC issue 1), sensors of supplement 6 (IEC issue 0) with the
code „A“ shall no longer be produced, and are therefore no longer available for delivery.
(*2)
= The Abbreviations Al and PE determine whether an aluminium (Al) or polyester (PE) terminal box is
selected.
