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Pt100 temperature sensors

Temperature sensors for all industrial applications. Stainless steel housing with bajonet or screw cover. Various process connections, also hygienic connections. Production according to customer specifications.



  • Robust and compact
  • All stainless steel
  • Hygienic connections
  • Pt100 3- or 4-wire
  • Vibration resistant


Technical details

 Measuring range sensor  -50 °C…+200 °C or -200 °C…+400 °C
 Pt100  3- or 4-wire single or duplex, 1/3 DIN class B, option 1/5 or 1/10 DIN
 Insertion dimensions  Diameter 3….20 mm, length 5 mm…4 m
 Process connections  Threaded, hygienic connections EHEDG en 3A, flanges
 Output  3- or 4-wire Pt100 or head mounted transmitter
 Head mounted transmitter  4-20 mA 2-wire, option ATEX Ex-ia, HART protocol, Profibus PA, accuracy 0,1 %
 Electronics housing  AISI 304 with bajonet or scew cover
 Protection  IP65 and IP68 (screw cover)
 Ambient temperature  -20 °C...+70 °C
 Wetted parts  AISI 316, other materials on request
 Options  Exchangeable element, extended neck length
 Special designs

 F.e. duplex housing with 2 transmitters, ambient sensors, angled insertion, bendable insertion



Temperature measurement in tanks or conduits and also in rooms and ovens.



  • Welding nipples for several connections
  • Pockets and thermowells


Send your question



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About Klay

Dutch manufacturer of process instrumentation. A flexible organisation and wide diversity in design of products. Our instruments are being used for industrial automation.


Klay Instruments B.V.
Nijverheidsweg 5
7991 CZ Dwingeloo
Tel +31 521 591 550
E-mail info@klay.nl