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                   Instrumentation:  Industrial - Aerospace - R&D Testing

                    We design and manufacture a full line of temperature and pressure probes.

 

 

 

 

 

Basic Thermocouple Configuration

 

 

This is a layout for a basic thermocouple. We can add compression fittings, thermowells, various protection tubes, as well as many different types of connectors to suit your needs.

J-Cal   *max. useful temperature = 1200F

iron

+

magnetic

white

constantan

-

non-magnetic

red

 

K-Cal  *max. useful temperature = 2200F

chromel

+

non-magnetic

yellow

alumel

-

magnetic

red

 

E-Cal   *max. useful temperature = 1600F

chromel

+

non-magnetic

purple

constantan

-

non-magnetic

red

 

T-Cal   *max. useful temperature = 1100F

copper

+

non-magnetic

blue

constantan

-

non-magnetic

red

 

 

                    Material                                     Length                        Type                  X1, X2 and X3 are used for junction types  EX and HS - otherwise left blank.

 

 

 

 

 

 

 

        1 single element                                                                                                                                                                GROUNDED JUNCTION

        2  dual element

        3  triple element

                                                                                                                                                                                  GR

 

         K  chromel - alumel

         J  iron - constantan

         T copper - constantan

         E  chromel - constantan

         S  platinum - 10% rhodium                                                                                                                               UG

         N  nicrosil - nisil

 

 

        1  321 SST    6  304 SST

        2  304L          7  INCONEL                                                                                                                                                  HALF SHIELD

        3  310 SST    8  PLATINUM                                                                                                                               EX

        4  316 SST    9  HAST-X

        5  347 SST

 

 

 

        1  .010"         6  .093"                                                                                                                                        HS

        2  .020"         7  .125"

        3  .032"         8  .187"

        4  .040"         9  .250"

        5  .062"

 

 

        The letter "L" followed by                                                                                     EXPOSED JUNCTION                              UNGROUNDED JUNCTION

        a 4 digit number. The last

        digit is understood to be

        tenths of an inch

 

 

        GR = grounded junction

        UG = ungrounded junction

        EX = exposed junction                     

        HS = half shield                                   This layout is for reference only.

                                                                    Call us for a custom configuration.

 

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