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Spring-Loaded MgO Thermocouple/Thermowell Assemblies with General-Purpose Connection Heads are designed for use with various thermowell types. Complete assemblies can be ordered by selecting the MgO assembly below, the thermowell from the thermowell section of this catalog, and a temperature transmitter from the back of this section. Assemblies without a thermowell can be ordered by selecting the sensor assembly from this page and inserting the "S" length in table 2-0. These sensors are supplied with a 316 stainless steel sheath and as standard limits of error.
Unit of Measure

Specifications

Brands

 N/A Pyromation®

Configuration Code

 N/A GP04

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 38 - 3/16 Code 48 - 1/4

Sheath Materials

 N/A 316 Stainless Steel

Measuring Junctions

 N/A Code G - Grounded Junction Code U - Ungrounded Junction

Element Option

 N/A Code SC - Self-contained spring-loaded element Code SL - Spring-loaded element (Not available with option 35T, 36T, or 37T) Code SN - Self-contained spring-loaded element with Buna-N oil seal 121°C (250°F) 100 PSI Max.

Head Mounting Fittings

 N/A Code 6HN - 1/2" x 1/2" National Pipe Thread (NPT) hex nipple 1" "E" length Code 6PN - 1/2" National Pipe Thread (NPT) pipe nipple (specify "E" length in inches) Code 6PU - 1/2" National Pipe Thread (NPT) union/nipple (specify "E" length in inches) (4" Minimum length required) Code 8HN - 1/2" x 1/2" National Pipe Thread (NPT) hex nipple 1" "E" length Code 8PN - 1/2" National Pipe Thread (NPT) pipe nipple (specify "E" length in inches) Code 8PU - 1/2" National Pipe Thread (NPT) union/nipple (specify "E" length in inches) (4" Minimum length required)

Head Mounting Fitting Material

 N/A Code 6HN - Steel Code 6PN - Steel Code 6PU - Steel Code 8HN - 316 Stainless Steel Code 8PN - 316 Stainless Steel Code 8PU - 316 Stainless Steel

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 35T- (4 to 20) mA HART® Field Transmitter with aluminum general purpose housing Code 36T82- (4 to 20) mA dual input HART® transmitter with digital display and general-purpose aluminum housing with glass lid Code 37T- (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

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.)

Note

Note

 N/A Select thermowell part number from Thermowell Section, or specify 3 digit "S" length in inches if no thermowell is required.