Product picture of resistance thermometer TST90

iTHERM ModuLine TST90
Industrial modular thermometer

Paired set of metric RTD thermometers for thermal energy measurements

TST90

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Specs at a glance

Accuracy

+/- 0.05 K (refering to delta-T)
Response time

depending on configuration
t50 = 10 s
t90 = 31 s
Max. process pressure (static)

at 20 °C: 50 bar (725 psi)
Operating temperature range

PT 100:
-50 °C …400 °C
(-58 °F …752 °F)
Max. immersion length on request

up to 4.000,00 mm (157,48'')

See all specifications

Field of application

The thermometer is mainly used in the chemical industry but also finds its use in other branches. The device is used for high-precision measurement of temperature
differences with matched sensor pairs. A variety of dimensions offers flexible application possibilities.

Universally usable for thermal energy measurements
Measuring range: -50 to +400 °C (-58 to +752 °F)
Paired in the range: 0 to +120 °C (+32 to +248 °F), Deviation of the sensors: ± 0.05 K
Paired in the range: –40 to 0 °C (-40 to 32 °F), Deviation of the sensors: ± 0.1 K
Protection class: up to IP68

Benefits

Fast replaceability of the insert
High degree of insert compatibility and design as per DIN 43772
Fast response time with reduced tip

Extended selection

High-end products
Highly functional and convenient

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

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Success stories

Optimized logistics concept for tank systems

We implemented a highly effective logistics concept at chemicals distributors Brenntag Schweizerhall AG's Basel site.
Read the full story
Tube skin temperature measurement

How thermometers can detect pipe overheating, lead to significant energy savings and increase process efficiency and product quality
Read the full story

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Technical Information (TI)

Omnigrad TST90, TET90 New version

English version - 03/2013

New version available in English

Resistance thermometer and insert

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

	EN
01/03/2013
24/01/2013

Language:	English
Version:	01/03/2013
File size:	446.8 KB
File name:	TI01109TEN_0213.pdf

Operating Instruction (BA)

Modular thermometers Operating Instructions

English version - 08/2018

New version available in English

Universal modular thermometers with RTD or TC insert for industrial applications

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	EN
31/08/2018

Language:	English
Version:	31/08/2018
File size:	611.3 KB
File name:	BA01915TEN_0118.pdf

12 documents

Technical Information (TI)

Omnigrad TST90 Old version (04.2001)

Technical Information (TI)

English version - 04/2001

New version available in English

RTD Pt100 matched thermometer

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

	EN
01/04/2001

Language:	English
Version:	01/04/2001
File size:	95 KB
File name:	TI093ten_0401.pdf

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Technical Information (TI)

Omnigrad TST90, TET90 New version

Technical Information (TI)

English version - 03/2013

New version available in English

Resistance thermometer and insert

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

	EN
01/03/2013
24/01/2013

Language:	English
Version:	01/03/2013
File size:	446.8 KB
File name:	TI01109TEN_0213.pdf

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- Copy Link
- Send Mail
Download

Operating Instruction (BA)

Modular thermometers Operating Instructions

Operating Instruction (BA)

English version - 08/2018

New version available in English

Universal modular thermometers with RTD or TC insert for industrial
applications

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

	EN
31/08/2018

Language:	English
Version:	31/08/2018
File size:	611.3 KB
File name:	BA01915TEN_0118.pdf

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Special Documentation (SD)

Device viewer

Special Documentation (SD)

English version - 07/2021

New version available in English

Technical documentation in other languages

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Language:	English
Version:	14/07/2021
File size:	478.5 KB
File name:	SD02429R09EN_0121.pdf

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Case Study (CS)

Energieeffizienzoptimierung

Case Study (CS)

German version - 08/2021

New version available in English

Erfassung und Analyse des Heiz-
wärmebedarfsim Schulhaus
Ettingen

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Language:	German
Version:	02/08/2021
File size:	935.6 KB
File name:	CS01710S_20_DE0120_Gemeinde_Ettingen.pdf

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Case Study (CS)

Optimierung der Energieeffizienz

Case Study (CS)

German version - 02/2020

New version available in English

Erfassung und Analyse des Heizwärmebedarfs im Schulhaus Ettingen

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Language:	German
Version:	24/02/2020
File size:	933.1 KB
File name:	CS01629S_20_DE0120_Gemeinde Ettingen.pdf

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Manufacturer Declaration

Product family: Process RTD general purpose

Manufacturer Declaration

English version - 03/2017

New version available in English

Product root: TST90-
Declaration number: HE_00534_01.17
Manufacturer specification: RoHS

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Language:	English
Version:	13/03/2017
File size:	167.4 KB
File name:	HE_00534_01.17 China RoHS TST90.pdf

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EU Declaration

Product family: Low cost RTD general purpose, Process RTD direct contact, Process RTD direct in contact, Process RTD general purpose , Process RTD heavy duty, Process RTD hygienic, Process TC direct contact, Process TC direct in contact, Process TC general purpose, Process TC heavy duty, RTD thermometer, TC heavy duty

EU Declaration

English version - 02/2024

New version available in English

Product root: TAF11-, TAF12D-, TAF12S-, TAF12T-, TAF16-, TC10-, TC12-, TC13-, TC15-, TC61-, TC62-, TC63-, TC65-, TC66-, TC88-, TEC42
0-, TH11-, TH12-, TH13-, TH14-, TH15-, TH17-, TH18-, TH27-, TH51-, TH52-, TH53-, TH54-, TH55-, TH56-, TM101-, TM111-, TM112-, TM121-
, TM131-, TM151-, TM152-, TM401-, TM402-, TM411-, TM412-, TMT142C-, TMT142R-, TMT162C-, TMT162R-, TR10-, TR11-, TR12-, TR13-, TR15-,
TR24-, TR25-, TR44-, TR45-, TR46-, TR47-, TR48-, TR61-, TR62-, TR63-, TR65-, TR66-, TR88-, TSC310-, TSM187-, TSM487-, TST187-, TST3
10-, TST40N-, TST410-, TST414-, TST41N-, TST434-, TST434B-, TST487-, TST602-, TST90-
Declaration number: EC_00136_04.24

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	EN
20/02/2024

Language:	English
Version:	20/02/2024
File size:	150.6 KB
File name:	EC_00136_04.24.pdf

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Metrology

Product family: Process RTD direct contact, Process RTD general purpose, Process RTD heavy duty, Process RTD hygienic

Metrology

Russian version - 08/2024

New version available in English

Product root: TM151-, TM411-, TR15-, TR65-, TR66-, TST310-, TST434-, TST434B-, TST90-
Region: Kazakhstan
Approval agency: KazInMetr
Approval number: 2813
Metrology type: Metrology

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Language:	Russian
Version:	26/08/2024
File size:	3.3 MB
File name:	2813 iTHERM 26.08.2024 to 26.08.2029.pdf

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Metrology

Product family: Accessories: RTD insert, Accessories: TC insert, Accessories: Inserts, Process RTD direct contact, Process RTD gener al purpose, Process RTD heavy duty

Metrology

Russian version - 08/2022

New version available in English

Product root: TEC300-, TET300-, TM101-, TM111-, TM121-, TM131-, TPC100-, TPC200-, TPC300-, TPR100-, TPR300-, TR10-, TR11-, TR12-, TR
13-, TR15-, TR24-, TR25-, TR61-, TR62-, TR63-, TR65-, TR66-, TR88-, TS111-, TS211-, TST310-, TST90-
Region: Uzbekistan
Approval agency: UZS
Approval number: 02-2.0171
Metrology type: Metrology

Show details Hide details

Language:	Russian
Version:	12/08/2022
File size:	2.8 MB
File name:	02-2.0171 iTHERM ModuLine 12.07.2027.pdf

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iTHERM ModuLine TST90Industrial modular thermometer

Paired set of metric RTD thermometers for thermal energy measurements

Specs at a glance

Accuracy

Response time

Max. process pressure (static)

Operating temperature range

Max. immersion length on request

Field of application

Benefits

Extended selection

Success stories

Optimized logistics concept for tank systems

Tube skin temperature measurement

Measuring principle

Characteristic / Application

Thermowell / protection tube

Insert / probe

Outer diameter protection tube / Insert

Max. immersion length on request

Material protection tube/ thermowell

Optional coating

Process connection

Tip shape

Surface roughness Ra

Operating temperature range

Max. process pressure (static)

Accuracy

Response time

Integration head transmitter

Back

Omnigrad TST90, TET90 New version

Modular thermometers Operating Instructions

Omnigrad TST90 Old version (04.2001)

Omnigrad TST90, TET90 New version

Modular thermometers Operating Instructions

Device viewer

Energieeffizienzoptimierung

Optimierung der Energieeffizienz

Product family: Process RTD general purpose

Product family: Process RTD direct contact, Process RTD general purpose, Process RTD heavy duty, Process RTD hygienic

Product family: Accessories: RTD insert, Accessories: TC insert, Accessories: Inserts, Process RTD direct contact, Process RTD gener al purpose, Process RTD heavy duty

Back

Spare parts kit ring D21/di 10xgreen

Spare parts kit O-ring TA20R

Thermowell TW10

RTD Insert TET90 (1 pair)

Terminal Head TA20A

Terminal Head TA20B

Terminal Head TA30A

Terminal Head TA30D

Thermo-conductive paste FDA-conform 30g

Thermoconductive Paste HSC 340, 100g

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iTHERM ModuLine TST90
Industrial modular thermometer