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TT411 Varivent version with reduced tip and iTHERM QuickNeck

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TT411 clamp version with reduced tip

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TT411 dairy fitting with reduced tip

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TT411 without process connection and reduced tip

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TT411 elbow thermowell and iTHERM QuickNeck

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Half-section view of the TT411 elbow thermowell, with the thermowell projecting straight into one side of the pipe bend
TT411 Varivent version with reduced tip and iTHERM QuickNeck
Specs at a glance
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Max. process pressure (static)
40 bar (580 psi)
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Maximum standard immersion length
4.000 mm (157,48")
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Max. immersion length on request
Not defined
Field of application
Best applicable for use in hygienic or aseptic pipes and containers or tanks even with very small immersion lengths. It meets increased protection requirements of the temperature sensor regarding physical and chemical effects. Ideally suited to all measuring points that require regular recalibration by simply replacing the insert in closed processes.
Specially designed for use in hygienic and aseptic applications in the Food & Beverages and Life Sciences industries
Pressure range up to 40 bar (580 psi)
For increased protection requirements of the temperature sensor regarding physical and chemical effects
For use in pipes and containers or tanks
Ideally suited to all measuring points that require regular recalibration by simply replacing the insert in closed processes
Benefits
iTHERM QuickNeck – cost and time savings thanks to simple, tool-free
recalibration of the insert usedOver 50 hygienic process connections
Global portfolio with metric and imperial versions
International certification: hygiene standards as per 3-A®, EHEDG, ASME BPE,
FDA, TSE Certificate of SuitabilityOptional: 1.4435 material, delta ferrite content < 1%
Fast response time owing to reduced tips with thin walls
State of the art Tee and Elbow thermowells, without welds and dead legs and with best in class hygienic design
Extended selection
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High-end products
- Highly functional and convenient
Technical excellence
Simplicity

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Standard products
- Reliable, robust and low-maintenance
Technical excellence
Simplicity
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Specialized products
- Designed for demanding applications
Technical excellence
Simplicity
Variable
FLEX selections | Technical excellence | Simplicity |
---|---|---|
Fundamental selection Meet your basic measurement needs |
Technical excellence
|
Simplicity
|
Lean selection Handle your core processes easily |
Technical excellence
|
Simplicity
|
Extended selection Optimize your processes with innovative technologies |
Technical excellence
|
Simplicity
|
Xpert selection Master your most challenging applications |
Technical excellence
|
Simplicity
Variable |
Predecessor
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Measuring principle
Fabricated Thermowell
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Characteristic / Application
metric style
hygienic/aseptic design (3-A®, EHEDG, ASME BPE, FDA)
hygienic process connections
iTHERM QuickNeck for easy and cost saving recalibration -
Head connection
iTHERM QuickNeck
male thread:
M24x1,5
G3/8" -
Maximum standard immersion length
4.000 mm (157,48")
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Max. immersion length on request
Not defined
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Process connection
compression fitting
weld in adaptor
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
Tee and elbow thermowells DIN11865 -
Thermowell root diameter
6,0 mm (0,24")
9,0 mm (0,35")
12,7 mm (0,5") -
Medium contact material
1.4435 delta-ferrit < 1%
316L -
Wetted part finishing (Ra)
< 0,76 μm (29,92 μin)
< 0,38 μm (14,96 μin)
< 0,38 μm (14,96 μin) electropolished -
Tip shape
straight
reduced
tappered -
Temperature range
-200...650 °C (-328...1.202 °F)
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Max. process pressure (static)
40 bar (580 psi)
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Max. process pressure at 400 °C
depends on process connection
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