Product and Ordering Information

Table A

Figure 1

T/C Assembly with

1/2″ NPT Nipple/Union Extension

(For Male Threaded Tubes and Wells)

Figure 4

Spring-Loaded T/C

Assembly with 1/2″ NPT

Pipe Nipple Extension

Terminal Head Connected Thermocouple Assemblies 1 | Thermo SensorsTerminal Head Connected Thermocouple Assemblies 2 | Thermo Sensors
Figure 2

T/C Assembly with

1/2″ NPT Hex Fitting/Coupling/

Nipple Extension

Figure 5

Spring-Loaded T/C

Assembly with 1/2″ NPT

Hex Fitting/Union

Nipple Extension

Terminal Head Connected Thermocouple Assemblies 3 | Thermo SensorsTerminal Head Connected Thermocouple Assemblies 4 | Thermo Sensors
Figure 3

Spring-Loaded T/C

Assembly with 1/2″ NPT

Hex Fitting

Figure 6

Spring-Loaded T/C

Assembly with 1/2″ NPT

Nipple/Union/Nipple Extension

Terminal Head Connected Thermocouple Assemblies 5 | Thermo SensorsTerminal Head Connected Thermocouple Assemblies 6 | Thermo Sensors

* For custom extension length, add desired length as suffix to basic order code.

Example: 5046, for 6″ long extension.

** Fitting/Extension shown in figures 2, 3, & 5 only available in stainless steel.

– If connection head is not required, simply insert fiugre number as basic order code Example: 3

How to Order

Tables A -B (Pages 6-8)

Page 6    Page 7         TW Section
Basic Order CodeElement“L” LengthOrder Code for Thermowell
104CU4K12If required (See Thermowell Section)
Table ATable BTable C
Type of HeadHead MaterialBasic Order Code
Figure 1Figure 2Figure 3Figure 4Figure 5Figure 6

Terminal Head Connected Thermocouple Assemblies 7 | Thermo Sensors

Industrial

Weatherproof

Screw Cover Head

Cast Aluminum100200300400500600

Terminal Head Connected Thermocouple Assemblies 8 | Thermo Sensors

Epoxy Coated

Weatherproof

Screw Cover Head

Cast Iron102202302402502602

Terminal Head Connected Thermocouple Assemblies 9 | Thermo Sensors

General Purpose

Weatherproof

Screw Cover Head

For Flip Top Style, add suffix “F” to basic order code

Cast Aluminum104204304404504604

Terminal Head Connected Thermocouple Assemblies 10 | Thermo Sensors

Corrosion Resistant

Weatherproof Screw

Cover Head

For Flip Top Style, add suffix “F” to basic order code

Nylon106206306406506606

Terminal Head Connected Thermocouple Assemblies 11 | Thermo Sensors

CSA / ATEX / FM Approved Explosion Proof

Head meets NEC Class I

Div I Groups B, C, D

Class II Div I, Groups E, F, G

NEMA 4X, 7, 9,

II2G, Ex d, IIC, Gb,

II2 D, Ex tb, IIIC Db, IECEx

Cast Aluminum108208308408508608
316 Stainless Steel110210310410510610

Elements

Single Thermocouple, 1/4″ O.D. 316 S.S. Metal Sheathed Element

Terminal Head Connected Thermocouple Assemblies 12 | Thermo Sensors

Terminal Head Connected Thermocouple Assemblies 13 | Thermo Sensors

Grounded Hot Junction

Terminal Head Connected Thermocouple Assemblies 14 | Thermo Sensors

Ungrounded Hot Junction

Table B

ANSI CalibrationsOrdering Code
GroundedUngrounded
J – Iron – ConstantanC4JCU4J
K – Chromel – AlumelC4KCU4K
N – Nicrosil – NisilC4NCU4N
T – Copper – ConstantanC4TCU4T
E – Chromel – ConstantanC4ECU4E

Dual Thermocouple 1/4″ O.D. 316 S.S. Metal Sheathed Element

Terminal Head Connected Thermocouple Assemblies 15 | Thermo Sensors

 

Terminal Head Connected Thermocouple Assemblies 13 | Thermo Sensors

Grounded Hot Junction

Terminal Head Connected Thermocouple Assemblies 14 | Thermo Sensors

Ungrounded Hot Junction

Terminal Head Connected Thermocouple Assemblies 18 | Thermo Sensors

Ungrounded & Isolated (Remote) Hot Junction

Table B continued

ANSI CalibrationsOrdering Code
GroundedUngroundedUngrounded Isolated
J – Iron – ConstantanD4JDU4JDUR4J
K – Chromel – AlumelD4KDU4KDUR4K
N – Nicrosil – NisilD4NDU4NDUR4N
T – Copper – ConstantanD4TDU4TDUR4T
E – Chromel – ConstantanD4EDU4EDUR4E

– Sheath materials other then 316 S.S. can be orderd by choosing a material code from the Material Table in Thermowell section. Insert desired material code as suffix to order code. Example DU4K61

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