Endress+Hauser TM411 iTHERM ModuLine Hygienic modular thermometer
- Measuring Principle: RTD Pt100
- Response Time: 1.5s (QuickSens)
- Pressure Range: Up to 40 bar
- Protection Class: Up to IP69K
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Description
Endress+Hauser TM411: Modular Sanitary Thermometer
The Endress+Hauser iTHERM TM411 is a modular sanitary thermometer equipped with a digital display, engineered to deliver highly accurate, reliable, and exceptionally fast temperature measurements. This high-performance device is specifically designed for the stringent requirements of process lines, vessels, tanks, and fermenters within the heavily regulated food, beverage, and life sciences industries. Its modularity allows for configuration with thin-film RTDs featuring QuickSens or StrongSens technology, 2x Pt100 wire-wound sensors, smart transmitters, and various hygienic process connections.
Designed for Food and Life Sciences
This thermometer is designed for food and life sciences applications, particularly in hygienic and aseptic environments. The TM411 ensures optimal performance and compliance where precision and cleanliness are paramount. Its robust design and material choices, such as 1.4435 (delta-ferrit < 1%) and 316L stainless steel, along with surface roughness options down to 0.38 μm electropolished, make it ideal for preventing contamination and ensuring product integrity in sensitive processes.
Rapid Response with QuickSens Technology
Benefit from rapid response with QuickSens technology, delivering fast temperature measurements critical for dynamic processes. The iTHERM QuickSens technology boasts an impressive t90 response time of just 1.5 seconds, allowing for immediate detection of temperature changes. This rapid response is crucial for optimum process control and maintaining product quality in fast-paced production lines, minimizing deviations and ensuring consistent product characteristics.
Robustness for Demanding Operations
Experience robustness for demanding operations with the iTHERM StrongSens technology. This feature ensures high sensor availability even under harsh conditions, providing exceptional vibration resistance (exceeding 60g). The TM411’s robust construction minimizes the risk of sensor damage and ensures continuous, reliable operation, reducing downtime and maintenance needs in challenging industrial environments where vibration and mechanical stress are common.
Simplified Maintenance with QuickNeck Innovation
The TM411 offers simplified maintenance with QuickNeck innovation, revolutionizing recalibration procedures. With iTHERM QuickNeck, sensor insert removal is tool-free and instantaneous, allowing for up to 75% faster and safer recalibrations. This design significantly reduces maintenance time and costs, enhancing operational efficiency and ensuring continuous compliance with regulatory standards by making frequent recalibrations both practical and quick.
tpt24: Your Premier Global Source
For the Endress+Hauser iTHERM TM411, tpt24: your premier global source, offers unparalleled access to this advanced instrument. As the world’s leading online store for industrial process instrumentation, tpt24 guarantees the authenticity and superior quality of every TM411 unit. Our extensive worldwide delivery network ensures that no matter your location—be it in a food processing plant in Europe or a pharmaceutical facility in Asia—you will receive this cutting-edge thermometer reliably and efficiently. Trust tpt24 for your critical measurement needs.
Broad Compatibility and Certified Safety
The TM411 provides broad compatibility and certified safety for diverse industrial settings. It supports a wide array of hygienic process connections including Tri-Clamp, weld-in adapters, DIN 11851 and DIN 11864-1 aseptic screwed pipe joints, Varivent, and Ingold. Furthermore, it holds international certifications for use in hazardous areas, including ATEX/IECEx, CSA, FM, and EAC Ex, along with hygiene standards like 3-A, EHEDG, and ASME BPE, ensuring its suitability for a global market.
Comprehensive Configuration and Digital Connectivity
Enjoy comprehensive configuration and digital connectivity with the TM411. Its modular design allows for easy product selection and configuration to meet specific application needs. With options for integrated head transmitters offering 4-20 mA, HART, PROFIBUS PA, or FOUNDATION Fieldbus communication, and secure Bluetooth® for remote parametrization, the TM411 integrates seamlessly into modern process control systems, providing flexible and efficient data management.
Specifications
-
Measuring principle
Resistance Temperature Detector
-
Characteristic / Application
metric style
modular temperature assembly
hygienic/aseptic design (3-A®, EHEDG, ASME BPE, FDA)
hygienic process connections
with neck
suitable for hazardous areas
incl. protection tube
iTHERM QuickSens for fastest response time
iTHERM StrongSens for most robust design
iTHERM QuickNeck for easy and cost saving recalibration -
Thermowell / protection tube
without
incl. thermowell
incl. Tee-/elbow thermowell -
Insert / probe
mineral insulated (MI), flexible
pipe version, isolated wires, not flexible -
Outer diameter protection tube / Insert
6,0 mm (0,24″)
9,0 mm (0,35″)
12,7 mm (0,5″) -
Material protection tube/ thermowell
1.4435 delta-ferrit < 1%
316L -
Process connection
compression fitting
weld in adapter
clamp connections acc. to ISO2852
screwed pipe joint acc. to DIN 11851
aseptic screwed pipe joint acc. to DIN 11864-1
metallic sealing system
thread acc. to ISO 228 for liquiphant adaptor
APV Inline
Varivent
Ingold
SMS 1147
Neumo Biocontrol
T- and elbow thermowell -
Tip shape
straight
reduced
tapered -
Surface roughness Ra
0,76 μm (29,92 μin)
0,38 μm (14,96 μin)
0,38 μm (14,96 μin) electropolished -
Operating temperature range
PT100:
-200 °C … 600 °C
(-328 °F … 1.112 °F)
iTHERM StrongSens:
-50 °C … 500 °C
(-58 °F … 932 °F)
iTHERM QuickSens:
-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
class AA acc. to IEC 60751 -
Response time
depending on configuration
iTHERM QuickSens: t90 = 1,5 s
iTHERM StrongSens: t90 = 9,5 s -
Integration head transmitter
yes (4 … 20 mA; HART; PROFIBUS PA; FOUNDATION FIELDBUS)
-
Ex – approvals
ATEX Ex ia, Ex nA
ATEX IECEx Ex ia, Ex ta/tb
CSA C/US IS, NI
FM IS, NI
NEPSI Ex ia
JPN Ex ia
EAC Ex ia
UKCA Ex ia, Ex nA, Ex tc -
Certification
SIL (transmitter only)











