Skip to main content Skip to footer

M-Geo
Style

Metal sheath or mineral insulated (MI) style thermocouples

Used in applications that require resistance to the harsh environment and temperatures for consistent readings.

Contact us for more information or to get a quote

All of our magnesium oxide insulated thermocouples, commonly referred to as MgO thermocouples, meet the special limits of error tolerances of ASTM E230 Tale 1.

We stock multiple diameters, sheath materials, and calibration types to meet your specific needs.

Build A Custom Thermocouple

PRODUCT DETAILS

ANSI CALIBRATION TYPES

  •  Type K
  •  Type J
  •  Type N
  •  Type T
  •  Type E
  •  Type R/S

ELEMENT OPTIONS

  • Single
  • Duplex

DIAMETERS

1/25″, 1/16″, 1/8″, 3/16″, 1/4″, 5/16″, 3/8″ and 1/2″
Call for metric availability.

INSULATOR

Magnesium Oxide (MgO)

HOT JUNCTION STYLES

Ungrounded Junction

Thermocouple junction is separate from the welded external sheath end

Grounded Junction

Thermocouple junction is welded into the end of the external sheath

Exposed Junction

Thermocouple junction is exposed and butt-welded together

TERMINATION OPTIONS

  • Thermocouple connectors & accessories
  • Transition to leadwire with metal relief spring
  • Stripped bare leads
  • Connector heads

SHEATH MATERIALS

  • Inconel 600
  • 304 stainless steel
  • 310 stainless steel
  • 316 stainless steel
  • 446 stainless steel
  • Other options available

We use cookies and similar technologies on our Website to ensure you the best browsing experience. Read about how we use cookies and how you can control them in our Privacy Statement. If you continue to use this site, you consent to our use of cookies. Go to Privacy