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Intelligent Temperature Transmitter TT-4000

All stainless steel microprocessor based temperature transmitter. Standard with display and unique programming button. Very suitable for accurate temperature measurement and reading.



  • Easy adjustable with programming button
  • All stainless steel
  • Standard graphic display with backlight
  • Hygienic connections
  • Option HART, Profibus PA and ATEX Ex-ia


Technical details

 Measuring range sensor   -50 °C…+200 °C
 Accuracy  0.1 % (Optional 0.075 %)
 Insertion dimensions  Diameter 3….20 mm, length 5 mm…4 m
 Process connections  Threaded, hygienic connections EHEDG and 3A, flanges
 Pt100 element  3-wire, 1/3 DIN class B
 Output  4-20 mA 2-wire, Option HART protocol, Profibus PA
 Adjustment  With programming button and display, without test temperature or with HART 
 Display  Multilingual, with bargraph, backlight
 Power supply  12 - 36 Vdc (ATEX: 12 - 30 Vdc)
 Protection  IP66
 Ambient temperature  -20 °C...+70 °C
 Wetted parts  AISI 316
 Electronics housing  AISI 304, option AISI 316
 Certificates/approvals  Explosion safety: ATEX Ex-ia and IECEx Ex-ia



Temperature measurement in tanks and conduits.



  • Welding nipples for several connections
  • Pockets and thermowells


  Send your question



download documentatie
download handleidingen
download certificaten
download software
Device Description (DD) (Not yet available)


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