Accessories
Type “K” thermocouples for sensing the temperature of ovens, kilns, furnaces, forges, and other high temperature processing equipment. Type “K” sensors (2,250OF) are in stock; other grades are available upon request.

18″ type “K” thermocouple base list price is $169.
24″ type “K” thermocouple base list price is $188.
12″ type “K” duplex thermocouple base list price is $170.
Middle item in photograph: new style magnesium oxide insulated thermocouple. This industrial thermocouple will resist both oxidation and reduction atmospheres and offer high corrosion resistance. The type “K” sensor is protected by a layer of magnesium oxide insulation and an Inconel alloy 600 protection sheath (1/4″ diameter). Unit also includes an adjustable 1/2″ compression fitting.
12″ type “K” thermocouple with “plug-in” connection head – Mgo style – base list price is $175.
12″ type “K” thermocouple with cast iron “standard” connection head – Mgo style – base list price is $165.
12″ type “K” duplex thermocouple with cast iron “standard” connection head – Mgo style – base list price is $174.
Bottom item in photograph: replacement 8 gauge type “K” insert. The replacement insert is tig welded on the end and includes the ceramic insulators which keep positive and negative legs apart. Used to rebuild an existing thermocouple. Other lengths available upon requests.
12″ type “K” replacement insert base list price is $37.
12″ type “K” duplex replacement insert base list price is $40.