2865 Rudder Road
Memphis, TN 38118

2875 Rudder Road
Memphis, TN 38118

Phone: (901) 363-0377
Fax: (901) 365-6809


Electronic Indicating Transmitter Switch

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850 Series Electronic Indicating Temperature Transmitter/Switch

  • Utilizes PT100 technology to provide continuous temperature monitoring, 
    electronic temperature switching, and transmission of analog output of 4 mA to 20 mA 
    while providing local digital indication
  • Allows for one or two switching outputs as well as an optional analog output
  • Two buttons on top allow simple adjustment of the temperature set points, reset points,
    switching functions and the measuring range of the optional analog output
  • Wide measuring range (between -300 °F and 1,100 °F / -200 °C and 600 °C) covers 
    the majority of temperature measuring and switching applications
  • 1/2" NPT male standard connection, 1/4" NPT optional
  • A variety of stem lengths are available for maximum versatility (also available with 
    adjustable insertion lengths)
  • A version with tapered stem is also available for rapid response times
  • Durable stainless steel housing and wetted parts
  • The housing and replaceable measuring insert are screwed together to allow
    the exchange of the measuring insert without opening the connection to the process

Brochure: PDF