Mineral Insulated Thermocouple Replacement Elements
(Series TN2)
Ordering Information
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Part No.:
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| 1 Series |
2 Calibration |
3 Sheath Diameter |
4 Sheath Material |
5 6 Sheath Length |
7 Junction |
8 Head Mounting Fitting |
9 Lead Wire Material |
10 Lead Wire Length |
11 Special Features |
|---|---|---|---|---|---|---|---|---|---|
| TN2 |
| 2 | Calibration |
|---|---|
| J | Type J |
| K | Type K |
| T | Type T |
| E | Type E |
| W | Type J (Special limits) |
| X | Type K (Special limits) |
| Y | Type T (Special limits) |
| Z | Type E (Special limits) |
| 3 | Sheath Diameter |
|---|---|
| H | 0.125" (3.2mm) (1/8") |
| L | 0.188" (4.8mm) (3/16") |
| N | 0.250" (6.4mm) (1/4") |
| Q | 0.375" (9.5mm) (3/8") |
| 4 | Sheath Material |
|---|---|
| F | 304 SS |
| H | 316 SS |
| M | INCONEL (600) |
| N | 446 SS |
| P | 310 SS |
| 5 6 | Sheath Length |
|---|---|
| ¼-600 |
| 7 | Junction |
|---|---|
| G | 
Grounded (Single) |
| U | 
Ungrounded (Single) |
| E | 
Exposed (Single) |
| R | 
Expose & recessed (Single) |
| W | 
Grounded (Dual) |
| X | 
Ungrounded & isolated (Dual) |
| Y | 
Ungrounded common (Dual) |
| Z | 
Expose & isolated (Dual) |
| Ungrounded and isolated only available in 0.156" OD & larger |
| 8 | Head Mounting Fitting |
|---|---|
| 06 | 
1/2” npt x 1/2" npt double thread |
| 07 | 
1/2” npt double thread spring loaded |
| 08 | 
1/2” npt x 1/2" npt double threadspring loaded w/ oil seal |
| 09 | 
1/2” npt x 3/4" npt double thread |
| 10 | 
3/4” npt x 3/4" npt double thread |
| 12 | 
Single threaded brass compression (no process thread) |
| 13 | 
Single threaded stainless compression (no process thread) |
| 14 | 
1/2” npt x 1" npt double thread |
| For other fittings not shown contact factory |
| 9 | Lead Wire Material |
|---|---|
| A | 
Fiberglass (800°F) |
| B | 
Fluoropolymer (400°F) |
| C | 
Polyimide (500°F) |
| D |  PVC (220°F) |
| E | 
High temperature fiberglass (1200°F) |
| F | 
Fiberglass with stainless steel braid (800°F) |
| G | 
Fluoropolymer with stainless steel braid (400°F) |
| H |  Fiberglass with armor cable (800°F) |
| J | 
Fluoropolymer with armor cable (400°F) |
| Wire gauge determined by ECS based on sheath diameter |
| 10 | Lead Wire Length |
|---|---|
| 6-999 | |
| Over 999" contact factory |
| 11 | Special Features |
|---|---|
| None | |
| 47 | 
Stranded conductor (Lead wire) |
| 03 | 
1.5" long heat shrink where wire exits the probe |
| 04 | 
Flat tip probe |
| 05 | 
Drill point tip |
| 06 | 
Epoxy seal |
| 24 | 
Fluoropolymer covered probe |
