Product picture compact thermometer TMR31

TMR31
Compact thermometer

Metric RTD 4-20 mA compact thermometer for industrial applications

TMR31

Compare

Specs at a glance

Accuracy

class A acc. to IEC 60751
Response time

t50 = 1 s
t90 = 2 s
Max. process pressure (static)

at 20 °C: 100 bar (1.450 psi)
Operating temperature range

PT 100:
-50 °C ...200 °C
(-58 °F ...392 °F)
Max. immersion length on request

up to 600,00 mm (23,62'')

See all specifications

Field of application

With cost efficiency, optimal use of space, reliable operation, easy installation and commissioning the TMR31 fulfills the requirements of modern process measurement technology. Vibration-proof integrated thin-film sensors guarantee highest operational safety at the fastest response times.

The TMR31 compact thermometers are used to measure temperatures from -50 °C to +150 °C (-58 °F to +302 °F), or up to +200 °C (+392 °F) with neck. The most common installation locations are tanks and pipes. TMR31 with process connections for general applications.

Benefits

Small, compact design made entirely of stainless steel
Extremely short response times
Highly accurate even with short insertion lengths
4-wire, Pt100 or PC-programmable transmitter with 4 to 20 mA output
Configuration and visualization with ReadWin^® 2000 PC operating software, which is free of charge
Breakdown information in event of sensor break or sensor short-circuit, adjustable as per NAMUR NE43
Marine approval

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

Simplicity

What is FLEX?

High-end products
Highly functional and convenient

Technical excellence

Simplicity

What is FLEX?

Specialized products
Designed for demanding applications

Technical excellence

Simplicity

Variable

What is FLEX?

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

Learn more about the FLEX selections

Loading alternative products

Predecessor

Omnigrad T TR470
. TSM470

U.S. Style Easytemp TSM470G

Success stories

LNG storage tank multipoint temperature profiling

Leak detection and cool-down monitoring with iTHERM MultiSens TMS01 multipoint temperature assembly
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
Temperature monitoring for gasifiers

How temperature monitoring inside the gasifier helps increase safety and environmental compliance.
Read the full story
Fast-responding temperature measurement in polymerization

To meet the challenges of temperature monitoring in such critical processes, a thermowell design has been developed that responds to process changes up to five times faster than standard designs.
Read the full story
High temperature measurement in an SRU / Claus furnace

The inner temperature of the reactors during the sulfur reaction must be continuously and accurately monitored to prevent plant shutdowns and optimize the energy consumption.
Read the full story

We value your privacy

We use cookies to enhance your browsing experience, collect statistics to optimize site functionality, and deliver tailored advertisements or content.

By selecting "Accept all", you consent to our use of cookies.
For further details please review our cookie policy .

	EN
28/02/2025
01/04/2024
31/10/2022
11/01/2021
20/12/2018

Language:	English
Version:	28/02/2025
File size:	911.8 KB
File name:	TI00123REN_2225-00.pdf

	EN
28/02/2025
01/04/2024
31/10/2022
11/01/2021
27/07/2018

Language:	English
Version:	28/02/2025
File size:	925 KB
File name:	BA00215REN_2025-00.pdf

	EN
06/12/2024
25/03/2024
15/09/2023
28/10/2021
30/07/2021

Language:	Italian
Version:	10/01/2020
File size:	11.2 MB
File name:	EH_Booklet COMPLETO.pdf

Language:	German
Version:	04/02/2025
File size:	18.4 MB
File name:	FA00006Tde_2325_interaktiv_verb.pdf

	EN
02/02/2005

TMR31Compact thermometer

Metric RTD 4-20 mA compact thermometer for industrial applications

Specs at a glance

Accuracy

Response time

Max. process pressure (static)

Operating temperature range

Max. immersion length on request

Field of application

Benefits

Fundamental selection

Predecessor

Success stories

LNG storage tank multipoint temperature profiling

Enhanced safety in polymer production

Temperature monitoring for gasifiers

Fast-responding temperature measurement in polymerization

High temperature measurement in an SRU / Claus furnace

Measuring principle

Characteristic / Application

Thermowell / protection tube

Insert / probe

Outer diameter protection tube / Insert

Max. immersion length on request

Material protection tube/ thermowell

Process connection

Tip shape

Surface roughness Ra

Operating temperature range

Max. process pressure (static)

Accuracy

Response time

Integration head transmitter

Certification

Back

TI Compact thermometer TMR31, TMR35

BA Compact thermometer TMR31, TMR35

TI Weld-in adapter, process adapter and flanges

TI Compact thermometer TMR31, TMR35

ReadWin® Quick Setup

BA Compact thermometer TMR31, TMR35

Device viewer

Misura della temperatura e componenti di sistema per i settori alimentare e farmaceutico.

Temperaturmesstechnik

Temperature measurement

Misura della temperatura

Misura della temperatura

Back

Spare parts kit copper ring G1/2"

M12 elbow plug ready for cable, IP67,PG7

TAG print/configuration 2 x 18 char

Label paper 3 x 16 char

Adapter Upgrade TXU10

Screw G1/2" + Sealing cone PEEK

Collar welded socket d6 PEEK + screw

Collar welded socket d6 PEEK w/o screw

Cable M12x1 l=5m

M12 elbow plug ready for cable, IP67,PG7

Cordset 4p D18 IP69K

Cable connector M12 IP69k 5m

Configuration Kit TXU10

Compression Fitting TA50

Accessories RXU10

Input

Output

Power Supply

Input

Output

Display

Power Supply

Input

Output

Display

Calculations

Input

Output

Display

Power Supply

Input

Output

TMR31
Compact thermometer