Name: OTMT31
Brand: Endress+Hauser
Availability: InStock

2-wire temperature transmitter.
Single sensor input.
Application: RTD/TC.
Factory setup w/o additional
specification: Pt100, 4-wire,
0...+100oC, presetting failure current
low.
Consider additional marine certificate
requirements on application side.

Fundamental selection

Simple products
Easy to select, install and operate

Technical excellence

Simplicity

What is FLEX?

Simple products
Easy to select, install and operate

Technical excellence

Simplicity

What is FLEX?

Standard products
Reliable, robust and low-maintenance

Technical excellence

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What is FLEX?

High-end products
Highly functional and convenient

Technical excellence

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Designed for demanding applications

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Variable

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FLEX selections	Technical excellence	Simplicity
F L E X Fundamental selection Meet your basic measurement needs	Technical excellence	Simplicity
F L E X Lean selection Handle your core processes easily	Technical excellence	Simplicity
F L E X Extended selection Optimize your processes with innovative technologies	Technical excellence	Simplicity
F L E X Xpert selection Master your most challenging applications	Technical excellence	Simplicity Variable

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Predecessor

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Most downloaded

Operating Instruction (BA)

BA F2058

English version - 01/2025

New version available in English

4-20 mA temperature transmitter

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	EN
30/01/2025
24/11/2021

Language:	English
Version:	30/01/2025
File size:	1.7 MB
File name:	BA02222OEN_0225-00.pdf

17 documents

Operating Instruction (BA)

BA F2058

Operating Instruction (BA)

English version - 01/2025

New version available in English

4-20 mA temperature transmitter

Select other languages, versions and see details Hide selection and details

	EN
30/01/2025
24/11/2021

Language:	English
Version:	30/01/2025
File size:	1.7 MB
File name:	BA02222OEN_0225-00.pdf

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Device Parameter (GP)

GP F2058

Device Parameter (GP)

English version - 03/2025

New version available in English

4-20 mA temperature transmitter

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	EN
28/03/2025
25/11/2021

Language:	English
Version:	28/03/2025
File size:	575.8 KB
File name:	GP01183OEN_0225-00.pdf

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Short Instruction (KA)

KA F2058

Short Instruction (KA)

English version - 01/2025

New version available in English

4-20 mA temperature transmitter

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	EN
30/01/2025
19/10/2023
20/05/2022

Language:	English
Version:	30/01/2025
File size:	700 KB
File name:	KA01562OEN_0425-00.pdf

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Installation Instructions (EA)

Bild TA30D

Installation Instructions (EA)

English version - 08/2025

New version available in English

Bild TA30D

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	EN
18/08/2025

Language:	English
Version:	18/08/2025
File size:	260.1 KB
File name:	Bild_TA30D.pdf

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Installation Instructions (EA)

Bild TA30A

Installation Instructions (EA)

English version - 08/2025

New version available in English

Bild TA30A

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	EN
18/08/2025

Language:	English
Version:	18/08/2025
File size:	220.8 KB
File name:	Bild_TA30A.pdf

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Ex Safety Instruction (XA)

Control drawing CSA

Ex Safety Instruction (XA)

English version - 06/2025

New version available in English

Control drawing CSA

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Language:	English
Version:	26/06/2025
File size:	196.9 KB
File name:	XA02683T_0225.pdf

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Ex Safety Instruction (XA)

XA iTEMP TMT31

Ex Safety Instruction (XA)

English version - 04/2025

New version available in English

ATEX: Ex ec IIC Gc

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	EN
30/04/2025
29/10/2021

Language:	English
Version:	30/04/2025
File size:	440.5 KB
File name:	XA02682TEN_0225-00.pdf

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PU (Publication)

Dual Label — Fact Sheet OTMT31 / F2058

PU (Publication)

English version - 02/2025

New version available in English

The Endress+Hauser Dual Label version is a great
way to personalize our products in a simple way.

Show details Hide details

Language:	English
Version:	18/02/2025
File size:	1.2 MB
File name:	PU01522T_09_EN_02.25-OTMT31.pdf

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Manufacturer Declaration

Product family: Accessories, Configuration Kit, Ecograph, Head transmitters, Magphant, Memo-Graph, Power supply and barrier, Process displays, RTD thermometer, Soliswitch, Terminal head

Manufacturer Declaration

English version - 12/2025

New version available in English

Product root: DTT31L-, ODTT35-, OFTE20-, ORIA15-, ORIA45-, ORN22-, ORN42-, ORSG35-, ORSG45-, OTA30A-, OTID10-, OTM311-, OTMR35-, OTM
T31-, OTMT36-, OTMT71-, OTMT72-, OTMT82-, OTMT84-, OTMT85-, OTR31-, OTR35-, TMR31L-, TXU10L-
Declaration number: HE_02296_01.25
Manufacturer specification: RoHS
Additional information: China RoHS

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	EN
19/12/2025

Language:	English
Version:	19/12/2025
File size:	221.2 KB
File name:	HE_02296_01.25.pdf

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Manufacturer Declaration

Product family: DIN rail transmitter, Head transmitters

Manufacturer Declaration

English version - 03/2025

New version available in English

Product root: OTMT31-, TMT31-
Declaration number: TMT31 SUPPLIERS DOC
Manufacturer specification: RoHS, EMC
Additional information: ACMA, Australia

Show details Hide details

Language:	English
Version:	12/03/2025
File size:	130.8 KB
File name:	TMT31_ACMA_SuppliersDeclarationOfConformity_Rev.2.pdf

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60 spare parts & accessories

Configuration Kit TXU10

further parts

Order code

TXU10-
Temp. Transmitter 4-20mA, OTMT31/F2058

further parts

Order code

OTMT31-
Fixing kit cpl. TMT8x/7x (european)

further parts

Order code

71044061
Fixing kit cpl. TMT8x/7x USA(american)

further parts

Order code

71044062
Spare part kit screw terminals TMT7x/3x

further parts

Order code

71564510
Spare part kit push-in termin. TMT7x/3x

further parts

Order code

71564518
Adapter DIN rail mounting

Order code

71528231

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Process Connection
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CAD drawings CAD drawings

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Optional add-ons

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Individual configuration

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Often bought together

Accessories

Adapter DIN rail mounting

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Temp. Transmitter 4-20mA, OTMT31/F2058

Fundamental selection

Predecessor

Back

BA F2058

BA F2058

GP F2058

KA F2058

Bild TA30D

Bild TA30A

Control drawing CSA

XA iTEMP TMT31

Dual Label — Fact Sheet OTMT31 / F2058

Product family: Accessories, Configuration Kit, Ecograph, Head transmitters, Magphant, Memo-Graph, Power supply and barrier, Process displays, RTD thermometer, Soliswitch, Terminal head

Product family: DIN rail transmitter, Head transmitters

Back

Configuration Kit TXU10

Temp. Transmitter 4-20mA, OTMT31/F2058

Fixing kit cpl. TMT8x/7x (european)

Fixing kit cpl. TMT8x/7x USA(american)

Spare part kit screw terminals TMT7x/3x

Spare part kit push-in termin. TMT7x/3x

Adapter DIN rail mounting

Choose from our suggested options

Individual configuration

Often bought together

My Endress+Hauser

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Temp. Transmitter 4-20mA, OTMT31/F2058

Fundamental selection

Predecessor

Back

BA F2058

BA F2058

GP F2058

KA F2058

Bild TA30D

Bild TA30A

Control drawing CSA

XA iTEMP TMT31

Dual Label — Fact Sheet OTMT31 / F2058

Product family: Accessories, Configuration Kit, Ecograph, Head transmitters, Magphant, Memo-Graph, Power supply and barrier, Process displays, RTD thermometer, Soliswitch, Terminal head

Product family: DIN rail transmitter, Head transmitters

Back

Configuration Kit TXU10

Temp. Transmitter 4-20mA, OTMT31/F2058

Fixing kit cpl. TMT8x/7x (european)

Fixing kit cpl. TMT8x/7x USA(american)

Spare part kit screw terminals TMT7x/3x

Spare part kit push-in termin. TMT7x/3x

Adapter DIN rail mounting

Choose from our suggested options

Individual configuration

Often bought together

Products & Services

Industries

Support

Company

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