Platinum Thermocouple Specs & Options
Durex Industries designs and manufactures platinum thermocouples with various options.
Platinum Thermocouple Type
| Element Type and Gauge | |||
| Code | T/C Quantity | Calibration Type | Gauge |
| SR24 | Single | R Calibration | 24 Gauge |
| SS24 | Single | S Calibration | 24 Gauge |
| SB24 | Single | B Calibration | 24 Gauge |
| DR24 | Dual | R Calibration | 24 Gauge |
| DS24 | Dual | S Calibration | 24 Gauge |
| DB24 | Dual | B Calibration | 24 Gauge |
Protection Tubes for Single Ceramic
| Code | Protection Tube Size and Material |
| A | 3/8" OD Mullite |
| B | 3/8"OD Alumina |
| C | 11/16" OD Mullite |
| D | 11/16" OD Alumina |
| X | Special |
Outer Protection Tubes for Double Ceramic
| Code | Outer Protection Tube Size/Material |
| LL | 11/16" OD Alumina |
| LW | 11/16" OD Mullite |
| PZ | 7/8" OD LT-1 |
| UA | 1.05” OD Inconel® 601 |
Dimensional Chart
| “L” Dimensions & “U” Dimensions | “A” Dimensions | Fractional Dimension Letter Code | |||||||
| “L” and “U” dimensions are specified in whole inches and use a letter Code for the fraction. (Enter 0 when there is no fraction) Enter the three digit code per examples below: |
“A” dimensions are specified in whole inches only. Enter the three digit code as follows: |
1/16" | A | 11/16" | L | ||||
| 1/8" | B | 3/4" | M | ||||||
| 3/16" | C | 13/16" | N | ||||||
| 1/4" | D | 7/8" | P | ||||||
| 5/16" | E | 15/16" | R | ||||||
| 3" | 030 | 10 5/8" | 10K | 3/8" | F | 1" | S | ||
| 4 1/2" | 04H | 12" | 120 | 9" | 009 | 7/16" | G | 0 | No |
| 6 1/4" | 06D | 15 3/8" | 15F | 12" | 012 | 1/2" | H | ||
| 7 7/8" | 07P | 17 3/4" | 17M | 36" | 036 | 9/16" | J | ||
| 9 5/8" | 09K | 22 1/8" | 22B | 144" | 144 | 5/8" | K | ||
Inner Protection Tubes for Double Ceramic
| Code | Inner Protection Tube Size |
| F | 3/8" Diameter |
Process Connections
| Code | Process Connection Description |
| 0 | No Process Fitting |
| G | 1/2” NPT, Brass Bushing |
| H | 1/2” NPT, Stainless Steel Bushing |
| J | 3/4” NPT, Brass Bushing |
| K | 3/4” NPT, Stainless Steel Bushing |
Termination Options
| Code | Termination Type Options | Thermocouple Style |
| K | Open Head Brass Terminal | Single Ceramic Tube & Double Ceramic Tube |
| B | 3/4” NPT Conduit, Aluminum Head | Single Ceramic Tube & Double Ceramic Tube |
| C | 1/2" NPT Conduit, Cast Iron Head | Single Ceramic Tube |
| D | 3/4” NPT Conduit, Cast Iron Head | Double Ceramic Tube |
To learn more about our platinum thermocouple solutions call us at (800) 739-9060 or contact us below.
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Downloads
Back to TopIndustrial Thermocouples 0115-1MB
Thermocouples Catalog 0115-2MB
Temperature Sensors Catalog 0115-4MB
Temperature Sensor Element Selection Guide 200KB
Technical Data - Thermocouple Wire Code Standards 0115-250KB