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Acid proof resistance sensor

Acid proof resistance sensor for hygienic applications

W-E-x-HST (datasheet 13), W-E-x-HST-...-HD (datasheet 13-HD)

Features

  • temperature sensor for hygienic installations
  • all parts made of acid proof steel
  • temperature range -200...+550 °C
  • Pt100 accuracy class A as a standard, more accurate on request
  • mounting by welding or with clamp connection
  • thermowell material according to the application
  • replaceable inner element, MI-construction, vibration proof
  • tailored solutions according to specific needs
  • ATEX Ex-i versions available
  • HD-versions for food product zone available.

Typical Applications

  • Food industry
  • Pharmaceutical industry
  • Chemical industry
  • Process industry
  • Energy and power plant technology
  • Machinery, plant and vessel construction.

Drawing 1 - version ...CLAMP...

Dimensions 1, data sheet 13
Dimensions of version ...CLAMP... with clamp flange thermowell

Drawing 2 - version ...S...

Dimensions 2, data sheet 13
Dimensions of version ...S... with welded ball thermowell
EHEDG-certificate logo

HD versions - W-E-x-HST-CLAMP/51-30/1000-4-A-yy-HD - are EHEDG Certified (TYPE EL Class I) for food product zone. Detailed information on the special datasheet 13-HD and on the installation and cleaning instruction sheet Instructions-13-HD, please see Downloads.


Features

  • HD = hygienic design, EHEDG certified
  • temperature sensor for hygienic installations
  • all parts made of acid proof steel
  • temperature range -200...+550 °C
  • Pt100 accuracy class A as a standard, more accurate on request.
  • mounting with clamp connection
  • thermowell material according to the application
  • replaceable sensing element, MI-construction, vibration proof
  • tailored solutions according to specific needs.


Typical Applications

  • Food industry
  • Pharmaceutical industry
  • Chemical industry
  • Process industry
  • Energy and power plant technology
  • Machinery, plant and vessel construction.

The EHEDG certificate copy of the W-E-x-HST-CLAMP/51-30/1000-4-A-yy-HD sensors (ehedg.org) »

What is EHEDG? »

Technical data

Thermowell material

AISI 316L, max. temp. +550 °C, temporarily +600 °C
other materials on request

Tolerances Pt100 (EN-60751)

HD-versions:
- A, tolerance +/- 0,15 + 0,002 x t, operating temperature -100...+450 °C
other versions also:
- B, tolerance +/- 0,3 + 0,005 x t, operating temperature -196...+600 °C
- B 1/3 DIN, tolerance +/- 1/3 x (0,3 + 0,005 x t), operating temperature -196...+600 °C
- B 1/10 DIN, tolerance +/- 1/10 x (0,3 + 0,005 x t), operating temperature -196...+600 °C

Temperature range Pt100

-200...+550 °C

Approvals

all versions:
- GOST-R, METROLOGICAL PATTERN APPROVAL
HD-versions also:
- EHEDG Type EL Class I certified

Quality certificate

ISO 9001:2008 issued by DNV

IP-class

IP65, higher IP-class on request

Hygienic well + Pt100 sensing element - example code:

.


Code key, data sheet 13
Click to open the code key image for non-certified versions
Code key, datasheet 13-HD
Click to open the code key image for EHEDG certified HD-versions.

Connections

Pt100 wire colors
Pt100 wire colors

Installation example

Installation, data sheet 13
Installation example of the welded version S, non-certified.
Installation, data sheet 13-HD
Installation example of the HD-version, EHEDG certified.

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