
Specs at a glance
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Accuracy
(Pt100, -50...200 °C) <= 0,2 K
(Pt100, -58...392 °F) <= 0,4 °F
Field of application
Unsurpassed reliability, accuracy and long-term stability in critical processes over all industries. The configurable transmitter not only transfers converted signals from resistance thermometers (RTD) and thermocouples (TC), it also transfers resistance and voltage signals. The standardized output signal is a 4 to 20 mA signal. Swift and easy operation, visualization and maintenance by PC using operating software. Installation is realized on DIN rail as per IEC 60715 (housing width: 22.5 mm)
PC programmable (PCP) temperature transmitter for converting various input signals into a scalable 4 to 20 mA analog output signal
Universal input for resistance thermometer (RTD), thermocouple (TC), resistance transmitter (Ω) and voltage transmitter (mV)
Online configuration using PC with configuration kit (PC-software ReadWin 2000 and USB-interface connection)
Benefits
High accuracy in total ambient temperature range
Fault signal on sensor break or short circuit, NAMUR NE 43 compliant
Safe operation in hazardous areas - International approvals such as ATEX Ex ia, NEPSI, FM IS, CSA IS
EMC to NAMUR NE 21, CE
Online configuration during measurement
Galvanic isolation
Output simulation
Lean selection
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Standard products
- Reliable, robust and low-maintenance
Technical excellence
Simplicity

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Standard products
- Reliable, robust and low-maintenance
Technical excellence
Simplicity
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Specialized products
- Designed for demanding applications
Technical excellence
Simplicity
Variable
FLEX selections | Technical excellence | Simplicity |
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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
Variable |
Predecessor
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Technical Information (TI)
iTEMP TMT121 Technical Information
Universal temperature transmitter forresistance thermometers (RTD), thermocouples, resistance and voltage transmitters, configurable via a PC, for DIN rail mounting
EN 01/07/201917/07/201329/03/2004Language:
English
Version:
01/07/2019
File size:
257.9 KB
File name:
TI00087REN_1419.pdf
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Operating Instruction (BA)
Operating Manuals ReadWin 2000 (GB)
Operating Manuals ReadWin 2000
EN 01/01/201031/10/200820/06/200725/07/2001Language:
English
Version:
01/01/2010
File size:
6.3 MB
File name:
BA137Ren_0110.pdf
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Operating Instruction (BA)
BA156R Operating instructions for TMT 121 version 08.03
Operating Instructions for iTEMP® PCP TMT 121 Temperature DIN rail transmitter
EN 06/09/200716/08/2005Language:
English
Version:
06/09/2007
File size:
872.5 KB
File name:
BA156rae.pdf
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Operating Instruction (BA)
ReadWin® Quick Setup
Operating Manual ReadWin® Quick Setup Temperature PC Software
EN 02/02/2005Language:
English
Version:
02/02/2005
File size:
883.5 KB
File name:
Ba213ra2.pdf
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Short Instruction (KA)
Brief Operating Instructions Temperature transmitter iTEMP PCP DIN rail TMT121
PC programmable temperature transmitter for DIN rail mounting
EN 28/05/201305/02/200703/03/200615/11/2004Language:
English
Version:
28/05/2013
File size:
695.5 KB
File name:
KA00126Rc4_1313.pdf
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Ex Safety Instruction (XA)
iTEMP TMT121/127/128, TMT112, TMT122 ATEX: II 3G: Ex nA IIC T6... T4 Gc Safety Instructions
Safety instructions for electrical apparatus certified for use in explosion-hazardous areas.
EN 15/06/201605/05/201501/11/200901/02/2002Language:
English
Version:
15/06/2016
File size:
646.6 KB
File name:
XA00018RA3_1416.pdf
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Ex Safety Instruction (XA)
iTEMP TMT121, TMT127, TMT128
CSA: Control Drawing IS, NI 141001112A
Language:
English
Version:
08/01/2015
File size:
133.9 KB
File name:
141001112A.pdf
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Ex Safety Instruction (XA)
iTEMP TMT121, TMT127, TMT128
FM: Control Drawing IS, NI 141001111
Language:
English
Version:
08/01/2015
File size:
137.2 KB
File name:
141001111.pdf
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Ex Safety Instruction (XA)
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 explosion-hazardous areas.
EN 01/08/201627/04/201201/08/200902/11/200502/01/2005Language:
English
Version:
01/08/2016
File size:
860.7 KB
File name:
XA00013RA3_1416.pdf
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Certificates FM/CSA (ZD)
Control Drawing CSA iTEMP TMT121, TMT127, TMT128
Temperature transmitter iTEMP TMT121, TMT127, TMT128 Installation Notes for hazardous locations
EN 20/10/201502/11/2004Language:
English
Version:
20/10/2015
File size:
208.5 KB
File name:
141001112A.pdf
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