Technical Data
iTHERM TrustSens TM371, TM372
72
Hauser
Item No. Thermowell (D1)
Insert (ID)
1
6 mm (¹⁄₄ in)
Reduced tip
3 mm (¹⁄₈ in)
2
9 mm (0.35 in)
• Reduced tip with 5.3 mm (0.21 in)
• Straight tip
• Tapered tip with 6.6 mm (0.26 in)
• 3 mm (¹⁄₈ in)
• 6 mm (¹⁄₄ in)
• 3 mm (¹⁄₈ in)
3
12.7 mm (¹⁄₂ in)
• Reduced tip with 5.3 mm (0.21 in)
• Straight tip
• Reduced tip with 8 mm (0.31 in)
• 3 mm (¹⁄₈ in)
• 6 mm (¹⁄₄ in)
• 6 mm (¹⁄₄ in)
1)
The thermowell is made from barstock for L ≤ 200 mm (7.87 in). The tip is welded on for L > 200 mm
(7.87 in).
2)
For L ≤ 200 mm (7.87 in) = internal diameter 8 mm (0.31 in). For L > 200 mm (7.87 in) = internal
diameter 6.6 mm (0.26 in)
It is possible to check the mechanical loading capacity as a function of the installation
and process conditions online in the TW Sizing Module for thermowells in the
Hauser Applicator software. See 'Accessories' section.
13.7 Certificates and approvals
CE mark
The product meets the requirements of the harmonized European standards. As such, it
complies with the legal specifications of the EC directives. The manufacturer confirms
successful testing of the product by affixing to it the CE-mark.
EAC mark
The product meets the legal requirements of the EEU guidelines. The manufacturer
confirms the successful testing of the product by affixing the EAC mark.
cCSAus
The product complies with "CLASS 2252 05 - Process Control Equipment" and "CLASS 2252
85 - Process Control Equipment - Certified to US Standards" requirements.
MTBF
For the transmitter: 180 years - according to Siemens Standard SN29500
Hygiene standard
• EHEDG certification, type EL - CLASS I. Permitted process connections in accordance
with EHEDG, see 'Process connections' section → 64
• 3-A authorization no. 1144, 3-A sanitary standard 74-06. Permitted process
connections in accordance with 3-A, see also 'Process connections' section
• ASME BPE, certificate of conformity can be ordered for indicated options
• FDA-compliant
• All product contact surfaces are produced without materials used derived from bovine or
other animal sources (TSE Certificate of Suitability)
Other standards and
guidelines
• IEC 60529: Degrees of protection provided by enclosures (IP code)
• IEC 61010-1: Safety requirements for electrical equipment for measurement, control
and laboratory use
• IEC 60751: Industrial platinum resistance thermometers
• DIN 43772: Protection tubes
Summary of Contents for iTHERM TrustSens TM371
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