©Endress+Hauser
Specs at a glance
Accuracy
(Type K) <= 0,5 K
Field of application
The transmitter is designed for the transformation of a TC sensor signal in a fixed measuring range. The standardized output signal used for process measurement is a 4 to 20 mA signal. This means fast, easy and cost-saving temperature measuring as well as reliable and precise measured values for for a wide range of industry applications. Installation is realized on DIN rail according to IEC 60715 (housing width: 22.5 mm).
Benefits
High accuracy in complete ambient temperature range
Fault signal on sensor break or short circuit, NAMUR NE 43 compliant
EMC as per NAMUR NE 21, CE
Ex-Certification: ATEX Ex ia, FM IS, CSA IS
UL recognized component to UL 3111-1
Ship building approval GL
Galvanic isolation
Fundamental selection
Simple products
Easy to select, install and operate
Technical excellence
Simplicity
©Endress+Hauser
Simple products
Easy to select, install and operate
Technical excellence
Simplicity
Standard products
Reliable, robust and low-maintenance
Technical excellence
Simplicity
High-end products
Highly functional and convenient
Technical excellence
Simplicity
Specialized products
Designed for demanding applications
Technical excellence
Simplicity
FLEX selections
Technical excellence
Simplicity
Fundamental selection
Meet your basic measurement needs
Technical excellence
Simplicity
Lean selection
Handle your core processes easily
Technical excellence
Simplicity
Extended selection
Optimize your processes with innovative technologies
Technical excellence
Simplicity
Xpert selection
Master your most challenging applications
Technical excellence
Simplicity
Loading alternative products
Success stories
Boost heat exchanger efficiency and safety
The non-invasive thermometer iTHERM SurfaceLine TM611 measures temperature accurately and fast, optimizing heat exchanger performance and efficiency.
Read the full story
Enhanced safety in polymer production
The Ziegler-Natta process uses hazardous chemicals like titanium tetrachloride. Precise temperature measurement is crucial to prevent runaway reactions and ensure safety and efficiency.
Read the full story
Auxiliary power supply
12...35 V DC (standard-version)
Accuracy
(Type K) <= 0,5 K
Certification
UL rec. Comp
Most downloaded
BA157R TMT 127/128 Operating Instructions Version 09.03
English version - 07/2007
Operating Instructions for iTEMP® PCP TMT 127/128 Temperature DIN rail
transmitter
EN
02/07/2007
01/08/2006
28/06/2004
Language:
English
Version:
02/07/2007
File size:
727.2 KB
File name:
BA157rae.pdf
Technical information
iTEMP ® TC DIN rail TMT128
English version - 10/2008
Temperature Transmitter for Thermocouples (TC)
EN
DE FR IT JA RU
More
01/10/2008
01/07/2005
01/07/2002
Language:
English
Version:
01/10/2008
File size:
350.9 KB
File name:
ti096ren_1008.pdf
28 documents
Technical information
iTEMP ® TC DIN rail TMT128
Temperature Transmitter for Thermocouples (TC)
EN
German French Italian Japanese Russian
Select other language
01/10/2008
01/07/2005
01/07/2002
Language:
English
Version:
01/10/2008
File size:
350.9 KB
File name:
ti096ren_1008.pdf
BA157R TMT 127/128 Operating Instructions Version 09.03
Operating Instructions for iTEMP® PCP TMT 127/128 Temperature DIN rail
EN
02/07/2007
01/08/2006
28/06/2004
Language:
English
Version:
02/07/2007
File size:
727.2 KB
File name:
BA157rae.pdf
Brief operating instructions
Temperature transmitter DIN rail iTEMP® RTD TMT127, TC TMT128
EN
German French Japanese Russian
Select other language
25/08/2006
05/08/2004
Language:
English
Version:
25/08/2006
File size:
860.1 KB
File name:
Ka140ra3.pdf
iTEMP TMT121, TMT127, TMT128
ATEX:
II2 (1)G: Ex ia [ia Ga] IIC T4... T6 Gb
Safety Instructions
Safety instructions for electrical apparatus certified for use in
EN
German French
Select other language
01/08/2016
27/04/2012
01/08/2009
02/11/2005
02/01/2005
Language:
English
Version:
01/08/2016
File size:
860.7 KB
File name:
XA00013RA3_1416.pdf
iTEMP TMT121, TMT127, TMT128
CSA:
Language:
English
Version:
08/01/2015
File size:
133.9 KB
File name:
141001112A.pdf
iTEMP TMT121, TMT127, TMT128
FM:
Language:
English
Version:
08/01/2015
File size:
137.2 KB
File name:
141001111.pdf
XA iTEMP TMT121/127/128, TMT112, TMT122
ATEX:
EN
Bulgarian Czech Danish German Greek Spanish Estonian Finnish French Croatian Hungarian Italian Lithuanian Latvian Dutch Polish Portuguese Romanian Slovak Slovenian Swedish
Select other language
13/03/2023
15/06/2016
05/05/2015
01/11/2009
01/02/2002
Language:
English
Version:
13/03/2023
File size:
396.9 KB
File name:
XA00018REN_1523-00.pdf
Control Drawing CSA iTEMP TMT121, TMT127, TMT128
Temperature transmitter iTEMP TMT121, TMT127, TMT128
Language:
English
Version:
20/10/2015
File size:
208.5 KB
File name:
141001112A.pdf
Control Drawing FM iTEMP TMT121, TMT127, TMT128
Temperature transmitter iTEMP TMT121, TMT127, TMT128
Language:
English
Version:
28/09/2016
File size:
1.6 MB
File name:
141001111.pdf
Technical documentation in other languages
Language:
English
Version:
14/07/2021
File size:
478.5 KB
File name:
SD02429R09EN_0121.pdf
Product family: DIN rail transmitter, Field transmitter, Head transmitters
Product root: TMT127-, TMT128-, TMT142B-, TMT182B-, TMT188-, TMT31-, TMT36-, TMT71-, TMT72-, TMT80-, TMT82-, TMT84-, TMT85-, TMT86-
Language:
Russian
Version:
05/09/2024
File size:
874.1 KB
File name:
EACKZ7500533131204143.pdf
Product family: DIN rail transmitter
Product root: TMT128-
Language:
English
Version:
13/03/2017
File size:
137.7 KB
File name:
HE_00458_01.17 China RoHS TMT128.pdf
Product family: DIN rail transmitter
Product root: TMT112-, TMT121-, TMT122-, TMT127-, TMT128-
EN
German French
Select other language
01/07/2021
Language:
English
Version:
01/07/2021
File size:
165.3 KB
File name:
EC_00162_02.16.pdf
Product family: Accessories, DIN rail transmitter, Field transmitter, Head transmitters
Product root: OTMT127-, OTMT128-, OTMT187-, OTMT188-, OTMT31-, OTMT36-, OTMT80-, OTMT82-, OTMT84-, OTMT85-, TID10-, TMT111L-, TMT112
EN
German French
Select other language
10/04/2025
Language:
English
Version:
10/04/2025
File size:
194.1 KB
File name:
EC_00567_03.24.pdf
Product family: DIN rail transmitter
Product root: TMT121-, TMT127-, TMT128-
EN
German French
Select other language
01/07/2021
Language:
English
Version:
01/07/2021
File size:
165.4 KB
File name:
EC_00161_02.16.pdf
Product family: DIN rail transmitter
Product root: TMT121-, TMT127-, TMT128-
EN
German French
Select other language
20/04/2016
Language:
English
Version:
20/04/2016
File size:
871.2 KB
File name:
EC_00322_01.16.pdf
Product family: Accessories: RTD insert, Accessories: TC insert,
ACCESSORIES: T_INSERTS, DIN rail transmitter, Field transmitter, HEAD
TRANSMITTERS, PROCESS RTD DIRECT CONTACT, Process RTD general purpose
Product root: TET300-, TMT111-, TMT112-, TMT121-, TMT122-,
Language:
Russian
Version:
26/11/2020
File size:
84.3 KB
File name:
EAEC N RU D-DE.AB53.B.01191_20.pdf
Product family: DIN rail transmitter
Product root: TMT121-, TMT127-, TMT128-
EN
German
Select other language
24/04/2006
Language:
English
Version:
24/04/2006
File size:
4.7 MB
File name:
PTB01ATEX2157.pdf
Product family: DIN rail transmitter, Head transmitters
Product root: TMT121-, TMT127-, TMT128-
Language:
Chinese
Version:
01/03/2022
File size:
1.3 MB
File name:
gyj22.1034x.pdf
Product family: Accessories, DIN rail transmitter, Field transmitter,
HEAD TRANSMITTERS
Product root: TID10-, TMT111-, TMT112-, TMT121-, TMT122-, TMT127-,
Language:
Russian
Version:
17/06/2021
File size:
5.4 MB
File name:
EAEC_RU_С-DE.АА87.В.00330-20-1.pdf
5 spare parts & accessories
5 spare parts
5 accessories
Termin plug-in 2pole RM5 printed -/+
Terminal plug-in 4pole SMSTB2,5 printed
Terminal plug-in 2pole RM5 printed -/+
Terminal plug-in 4pole SMSTB2,5 printed
Set, 10x fixing lever housing
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