Product picture hygienic RTD thermometer TM401

iTHERM ModuLine TM401
Hygienic modular thermometer

Fundamental metric RTD direct contact thermometer for hygienic applications

TM401

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Product picture hygienic RTD thermometer TM401 with spheric weld-in adapter

Specs at a glance

Accuracy

class A acc. to IEC 60751
Response time

depending on configuration
Max. process pressure (static)

at 20 °C: 40 bar (580 psi)
Operating temperature range

PT100:
-50 °C … 200 °C
(-58 °F … 392 °F)
Max. immersion length on request

up to 400 mm (15,75")

See all specifications

Field of application

This iTHERM thermometer has been designed to meet the basic requirements of the Food & Beverages and Life Sciences industries at the best price. It offers a variety of versions within a clearly segmented standard product. The result: Time and cost savings by simple and fast product selection. The device uses basic technology with features such as a fixed, non-replaceable insert, a wide range of process connections and international certification at an excellent value for money.

Specially designed for use in hygienic and aseptic applications in the Food & Beverages and Life Sciences industries
Measuring range: –50 to +200 °C (–8 to +392 °F)
Pressure range up to 50 bar (725 psi)
Protection class: up to IP69K
Can be used in non-hazardous areas

Benefits

Excellent value for money and fast delivery
User-friendly and reliable from product selection to maintenance
International certification: hygiene standards as per 3-A® , EHEDG, ASME BPE, FDA, TSE Certificate of Suitability
Wide range of process connections

Videos

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

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Predecessor

TST76
TST40

Success stories

Prevent grain dust ignition in bulk tanks & silos

How temperature profiling increases plant safety and product quality in bulk tanks and silos for food storage.
Read the full story
Self-calibrating thermometers in hygienic processes

This white paper explains how self-calibrating thermometers can be used in hygienic process engineering. It details theory and practice as well as application examples. Learn more!
Read the full story
Medical autoclaves

New sensor technology automates recalibrations to reduce risk in batch sterilization. Learn More!
Read the full story
Automated inline self-calibration at Lonza

Automated inline self-calibration at Lonza for full monitoring throughout bioprocess
Read the full story
Speed and accuracy help to meet stringent quality demands

Chr. Hansen eased temperature monitoring and calibration, both critical to the UHT treatment of the nutrient solution, using iTHERM TM411 temperature sensor
Read the full story

Measuring principle

Resistance Temperature Detector
Characteristic / Application

metric style
hygienic applications
aseptic applications
hygienic process connections
with neck
Thermowell / protection tube

without (not intended to use with thermowell)
Insert / probe

without exchangeable insert
Outer diameter protection tube / Insert

6,0 mm (0,24")
8,0 mm (0,31")
Max. immersion length on request

up to 400 mm (15,75")
Material protection tube/ thermowell

316L
Process connection

compression fitting
triclamp
microclamp
clamp connections acc. to ISO2852
Ingold
G3/4" Liquiphant
G1" Liquiphant
Varivent
SMS 1147
screwed pipe joint acc. to DIN 11851
Tip shape

straight
reduced
Surface roughness Ra

0,76 μm (30 μin)
0,38 μm (15 μin)
Operating temperature range

PT100:
-50 °C … 200 °C
(-58 °F … 392 °F)
Max. process pressure (static)

at 20 °C: 40 bar (580 psi)
Accuracy

class A acc. to IEC 60751
Response time

depending on configuration
Integration head transmitter

yes (4 ... 20 mA, HART)
Certification

SIL (transmitter only)

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iTHERM ModuLine TM401Hygienic modular thermometer

Fundamental metric RTD direct contact thermometer for hygienic applications

Specs at a glance

Accuracy

Response time

Max. process pressure (static)

Operating temperature range

Max. immersion length on request

Field of application

Benefits

Videos

Fundamental selection

Predecessor

Success stories

Prevent grain dust ignition in bulk tanks & silos

Self-calibrating thermometers in hygienic processes

Medical autoclaves

Automated inline self-calibration at Lonza

Speed and accuracy help to meet stringent quality demands

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

Temperature measurement

TI iTHERM ModuLine TM401

TI Weld-in adapter, process adapter and flanges

TI iTHERM ModuLine TM401

Modular hygienic thermometers

Device viewer

SD Hygienic process connection types

Ecograph T RSG35 Universeller Datenmanager

Temperaturmesstechnik

Misura della temperatura

Misura della temperatura

温度計

Back

Spare parts kit sealing TA30A/TA30D

Spare parts kit sealing TA30R

Spare parts kit ring D21/di 10xgreen

Spare parts kit gasket Da21/10x2EPDM

Plug M12 PA, M20, 316, IP67, NEMA6, -40...+105oC

Spare Part Kit Press-Screw TK40 G1/4 d6

Cable M12x1 l=5m

O-ring 14.9x2.7 VMQ, FDA, 5 pcs.

O-ring 21.89x2.62 VMQ, FDA, 5 pcs.

O-ring 28.17x3.53 VMQ, FDA, 5 pcs.

Profile gasket 29x36x3.7, FDA, 5 pcs.

Fixing kit cpl.TMT8x/7x (european)

Spare Parts Kit Cover TA30R

Terminal Head TA30A

Terminal Head TA30R

Terminal Head TA30S

Compression Fitting TK40

Spare Parts Kit Seal Insert TK40

Commubox FXA195

Readwin 2000 Operation + Read. software

FieldCare SFE500

FieldPort SFP20

Configuration Kit TXU10

iTEMP TMT31, Transmitter 4-20mA

iTEMP TMT36, Transmitter IO-Link

iTEMP TMT71, Transmitter 4-20mA

iTEMP TMT72, Transmitter HART

iTEMP TMT82, Transmitter HART

plug screw fitting G1/2 1.4435

Plug screw fitting 316L M12x1.5

Weld-in adapter G3/4 d=50, 316L, 3.1

iTHERM ModuLine TM401
Hygienic modular thermometer