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Industrial Platinum Thermocouple Elements

Home Sensors Industrial Thermocouples Industrial Platinum Thermocouple Elements

Platinum 24 ga. (0.020″) thermocouple elements have welded junctions. Insulators are round double bore alumina or mullite. Alumina is recommended material for use with Platinum Thermocouples. Available in lengths from 12″, in 6″ increments.

Example:
R-97-187-3-24-X
Description:
Type R 24GA. (0.020″) Thermocouple
997 Alumina Insulator, 3/16 O.D. w/Collar
Exposed Junction
Industrial Platinum Thermocouple Elements 1 | Marlin Manufacturing

INSULATOR TYPEPART NUMBER
MATERIALSIZE O.D.(see Tables A, B, C, and D below)
Mullite 601/8A-60-125-B-C-X
3/16A-60-187-B-C-D
1/4A-60-250-B-C-D
Alumina 9971/8A-97-125-B-C-X
3/16A-97-187-B-C-D
1/4A-97-250-B-C-D
Alumina 9981/8A-98-125-B-C-X
3/16A-98-187-B-C-D
1/4A-98-250-B-C-D
NONE
(Bare Element)
N/AA-00-24(020)-1-C-X

All platinum thermocouples utilize 24ga. (0.020″) wire unless otherwise specified.

Table A

THERMOCOUPLE TYPE
ITS-90/IPTS-68
ORDER CODE
Single ElementDual Element1
Pt13%Rh vs PtRR2
Pt10%Rh vs PtSS2
Pt30%Rh vs Pt6%RhBB2
THERMOCOUPLE TYPE
IPTS-48
ORDER CODE
Single ElementDual Element1
Pt13%Rh vs Pt4R4R2
Pt10%Rh vs Pt4S4S2

1 Dual Element is not available in 1/8 OD and does not apply to bare elements.

Table B - Termination Options

TABLE B - TERMINATION OPTIONS
Order CodeDescription
11" Bare Leads
2Ball & Socket Insulators
3Ball & Socket Insulators w/Collar
4Ball & Socket Insulators w/Sleeve
5Ball & Socket Insulators
w/Collar and Sleeves
2SPC2-Pole Plug
and Tube Adapter

Table C – Element Length

Available from 12″ to 48″ in 1″ increments for longer lengths, Please contact us.

Table D - Junction Options

Order CodeDescription
XExposed
URecessed1

1 Recessed available in 3/16 and 1/4 OD only

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  • Home
  • Company Profile
  • Catalog
  • Products
    • Accessories
      • Instruments
      • Protecting Tubes
      • Thermowells
    • Connectors and Stripanels
    • Sensors
    • Thermocouple Wire
    • New Products
    • Obsolete Products
  • Quality
  • Metrology
  • Request A Quote
  • Contact Us