Metal-Ceramic Protecting Tube with Fitting
Single Thread Tube

Also available without 3/4″ Instrument Thread
| Part Number |
| MCT580F-(L) |
| Without Instrument Thread (not shown)
MCT580-(L) |
| Specify “L” in Inches |
Double Thread Tube

| Process Thread | Ritting Material | Part Number |
| 1″ NPT
(Standard) |
C.S. | MCT581H-(L) |
| ST.ST. | MCT581HSS-(L) | |
| 1 1/4″ NPT | C.S. | MCT581K-(L) |
| ST.ST. | MCT581KSS-(L) | |
| 1 1/2″ NPT | C.S. | MCT581M-(L) |
| ST.ST. | MCT581MSS-(L) | |
| 2″ NPT | C.S. | MCT581P-(L) |
| ST.ST. | MCT581PSS-(L) |
How to Order
Select Desired Part Number and Specify “L” in Inches
Example: MCT581H-18
*Metal-Ceramic Protecting Tube Assembly

| ANSI Calibration | Element Gauge | Ordering Code | Process Thread | ||
| Type | Head | “L” | |||
| Iron/Constantan
Type J |
8 AWG | J8MCT | Specify Head from Table Below | Specify in Inches | Specify “Order Code” from Table Below |
| 14 AWG | J14MCT | ||||
| Chromel/Alumel
Type K |
8 AWG | K8MCT | |||
| 14 AWG | K14MCT | ||||
| Terminal Head Options | ||
| Head | Terminal Block | Specify |
| Cast Iron
Screw Cover |
Single
Dual |
A
AD |
| Cast Aluminum
Screw Cover |
Single
Dual |
B
BD |
| Process Thread Options | ||
| Thread | Order Code | |
| Carbon Steel | Stainless Steel | |
| 1″ NPT | H | HSS |
| 1 1/4″ NPT | K | KSS |
| 1 1/2″ NPT | M | MSS |
| 2″ NPT | P | PSS |
How to Order
- Select the type and gauge of thermocouple desired from the first three columns of the table. Specify by “Type” under ordering code.
- Select a head from the “Terminal Head Options” table and place its code letter next.
- Specify “L” in inches and place after head code.
- Specify option from “Process Thread Options” table.
| For Example: | ||||||||
| K8MCT | – | B | – | 24 | – | HSS | ||
| Type | Head | “L” | Option | |||||
