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Fixed-Sheath Thermocouple Assemblies with Explosion-Proof Connection Heads are provided with head mounting fittings that are welded or brazed to the sheath for direct immersion into a process. To order an assembly with an optional 4 to 20 mA transmitter, select the assembly below and the transmitter from the back of this section. The MgO-insulated thermocouple assemblies are offered in a variety of calibrations, sheath diameters, and sheath materials.
Unit of Measure

Specifications

Brands

 N/A Pyromation®

Configuration Code

 N/A GP02

Thermocouple Types

 N/A Code E (Single) Code EE (Duplex) Code J (Single) Code JJ (Duplex) Code JJJ (Triplex) Code K (Single) Code KK (Duplex) Code KKK (Triplex) Code T (Single) Code TT (Duplex)

Sheath Diameter

 N/A Code 2 - 1/8 Code 3 - 3/16 Code 4 - 1/4 Code 6 - 3/8

Sheath Materials

 N/A Code 3 - Alloy 600 Code 4 - 310 Stainless steel Code 5 - 446 Stainless steel Code 8 - 316 Stainless steel

Standard Available Type

 N/A Code 3 - K Code 4 - K Code 5 - K (All sensors with 446 Stainless Steel sheaths must have an ungrounded measuring junction.) Code 8 - E, J, K, T

Measuring Junctions

 N/A Code E - Exposed junction Code G - Grounded Junction Code U - Ungrounded Junction

Head Mounting Fittings

 N/A Code 6HN - 1/2" x 1/2" National Pipe Thread (NPT) steel hex nipple 1" "E" length Code 8HN - 1/2" x 1/2" National Pipe Thread (NPT) stainless steel hex nipple 1" "E" length Code 8RNDC - 3/4" x 1/2" National Pipe Thread (NPT) stainless steel hex nipple Code 9HP - 1/2" National Pipe Thread (NPT) stainless steel bushing (no process threads)

Head and Sheath Terminations

 N/A Code 22 - 3" Individual fluoropolymer leads with terminal pins Code 31 - Aluminum screw-cover head Code 34 - Cast iron screw-cover head Code 35T142A - (4 to 20) mA dual input HART® transmitter with digital display and general-purpose housing Code 36T82-D10 - (4 to 20) mA dual input HART® transmitter with digital display and general-purpose aluminum housing with glass lid Code 37T-662A - (4 to 20) mA HART® dual cavity field temperature transmitter with general-purpose aluminum housing Code 49 - Flip-top aluminum head Code 63 - White polypropylene screw-cover head Code 91 - 316 L stainless steel screw-cover head

Note for "X" Dimension

 N/A Insert three digit "X" length in inches Sheath lengths over 72" will be shipped in a coiled configuration unless otherwise specified.

One-Time Adjustable Fittings

Type (One-Time Adjustable Fittings)

 N/A Code 01A - 303 SS Stainless Steel Code 05A - 316 SS Stainless Steel Code 05B - 316 SS Stainless Steel Code 05C - 316 SS Stainless Steel Code 14 - Brass/Steel Code 15A - Brass Code 15B - Brass Code 15C - Brass

National Pipe Thread (NPT) Size (One-Time Adjustable Compression Fittings)

 N/A Code 01A - 1/8 Code 05A - 1/8 Code 05B - 1/4 Code 05C - 1/2 Code 14 - Flange Code 15A - 1/8 Code 15B - 1/4 Code 15C - 1/2

Pressure Rating (One-Time Adjustable Fittings)

 N/A Code 01A - No psigCode 05A - Yes psigCode 05B - Yes psigCode 05C - Yes psigCode 14 - No psigCode 15A - No psigCode 15B - No psigCode 15C - No psig

Sheath Diameter (One-Time Adjustable Compression Fittings)

 N/A Code 01A - 1/8, 3/16, 1/4 Code 05A - 1/8, 3/16, 1/4 Code 05B - 1/8, 3/16, 1/4, 3/8 Code 05C - 1/8, 3/16, 1/4, 3/8 Code 14 - 1/8, 3/16, 1/4, 3/8 Code 15A - 1/8, 3/16, 1/4 Code 15B - 3/16, 1/4, 3/8 Code 15C - 1/4, 3/8

Re-Adjustable Compression Fittings

Type (Re-Adjustable Compression Fittings)

 N/A Code 10A - 303 Stainless Steel Code 10B - 303 Stainless Steel Code 10C - 303 Stainless Steel Code 11A - Brass Code 11B - Brass Code 11C - Brass Code 12A - 316 stainless steel Code 12B - 316 stainless steel Code 12C - 316 stainless steel Code 19C - Spring-loaded SS well fitting

National Pipe Thread (NPT) Size (Re-Adjustable Compression Fittings)

 N/A Code 10A - 1/8 Code 10B - 1/4 Code 10C - 1/2 Code 11A - 1/8 Code 11B - 1/4 Code 11C - 1/2 Code 12A - 1/8 Code 12B - 1/4 Code 12C - 1/2 Code 19C - 1/2

Sheath Diameter (Re-Adjustable Compression Fittings)

 N/A Code 10A - 1/8, 3/16 Code 10B - 1/4, 3/8 Code 10C - 1/4, 3/8 Code 11A - 1/8, 3/16, 1/4 Code 11B - 1/8, 3/16, 1/4, 3/8 Code 11C - 1/4, 3/8 Code 12A - 1/8, 3/16, 1/4 Code 12B - 1/8, 3/16, 1/4, 3/8 Code 12C - 1/8, 3/16, 1/4, 3/8 Code 19C - 3/16, 1/4

Fixed Bushings

Fixed Bushing Mounting National Pipe Thread (NPT) Size

 N/A Code 8A - 1/8 (When ordering fixed bushings, specify order code above plus insert length) Code 8B - 1/4 (When ordering fixed bushings, specify order code above plus insert length) Code 8C - 1/2 (When ordering fixed bushings, specify order code above plus insert length) Code 8D - 3/4 (When ordering fixed bushings, specify order code above plus insert length)

Fixed Bushing Sheath Diameter

 N/A Code 8A - 1/8, 3/16, 1/4 (When ordering fixed bushings, specify order code above plus insert length) Code 8B - 1/8, 3/16, 1/4, 3/8 (When ordering fixed bushings, specify order code above plus insert length) Code 8C - 1/8, 3/16, 1/4, 3/8 (When ordering fixed bushings, specify order code above plus insert length) Code 8D - 1/8, 3/16, 1/4, 3/8 (When ordering fixed bushings, specify order code above plus insert length)

Options

Options

 N/A GS - Ground Screw I - Stainless tag NB - 1/2" National Pipe Thread (NPT) nylon conduit reducer bushing SB - 1/2" National Pipe Thread (NPT) conduit reducer bushing T71 - (4 to 20) mA Isolated Head-Mounted Transmitter T72 - (4 to 20) mA Isolated HART® Head-Mounted Transmitter T82-00 - 4 to 20) mA dual input HART® head-mounted transmitter W - Epoxy Coating (Available with option 31 only.)