Heinrichs Messtechnik GmbH
Ex- Supplement operating manual
UMC4 with TM/TMU/TME/TMR/TM-SH
Page
25 of 31
8.3
The TMU Sensor
TMU-
A B C D - E F G H - I J K - L M - N O - P - Q
Pos.
Description
Remarks / EX-Relevance
A
Wetted Material
Non-Ex relevant position
B,C,D
Model size
Non-Ex relevant position
E,F,G,H
Process Connection
Non-Ex relevant position
I
Enclosure Options
Non-Ex relevant position
J
Heating / Cooling
Non-Ex relevant position
K
Heating / Cooling connections
Non-Ex relevant position
L
(*2) (*3)
Sensor configurations
A - Mounted -50°C to 100°C (-58°F to 212°F)
B - Mounted -50°C to 150°C (-58°F to 302°F)
C - Remote -50°C to 100°C (-58°F to 212°F)
D - Remote -50°C to 180°C (-58°F to 356°F)
E - Remote -50°C to 220/260°C (-58°F to 500°F)
F - Remote -50°C to 100°C (-58°F to 212°F)
G - Remote -50°C to 180°C (-58°F to 356°F)
H - Remote -50°C to 220/260°C (-58°F to 500°F)
K - Remote -50°C to 100°C (-58°F to 212°F)
L - Remote -50°C to 180°C (-58°F to 356°F)
M - Remote -50°C to 220/260°C (-58°F to 500°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)
U - Remote -50°C to 220/260°C (-58°F to 500°F)
X - Customer specified
Refer to Transmitter approval
Refer to Transmitter approval
with ½” NPT Cable gland (
Al
)
with ½” NPT Cable gland (
Al
)
with ½” NPT Cable gland (
Al
)
with M20 x 1.5 mm Cable gland (
Al
)
with M20 x 1.5 mm Cable gland (
Al
)
with M20 x 1.5 mm Cable gland (
Al
)
with HAN R23 Connector
with HAN R23 Connector
with HAN R23 Connector
with M20 x 1.5 mm Cable gland (
PE
)
with M20 x 1.5 mm Cable gland (
PE
)
with M20 x 1.5 mm Cable gland (
PE
)
M
(*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
N
Calibration Flow
Non-Ex relevant position
O
Calibration Density
Non-Ex relevant position
P
Supplementary Equipment
Non-Ex relevant position
Q
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.
(*3)
= The maximum process temperature of 260 °C is only permitted short-term. Refer to section
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