Mineral Insulated Thermocouples w/ Connection Head & Thermowell
(Series TN3)
Ordering Information
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Part No.:
select options
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| 1 Series |
2 Calibration |
3 Sheath Diameter |
4 Sheath Material |
5 6 Insertion Length |
7 Junction |
8 Process Thread x Stem Diameter |
9 Thermowell Material |
10 Connection Head Style |
11 Special Features |
12 Trans Temp Range |
13 Temp Scale |
|---|---|---|---|---|---|---|---|---|---|---|---|
| TN3 |
| 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") |
| 4 | Sheath Material |
|---|---|
| F | 304 SS |
| H | 316 SS |
| M | INCONEL (600) |
| 5 6 | Insertion Length |
|---|---|
| 1-60 |
| 7 | Junction |
|---|---|
| G | 
Grounded (Single) |
| U | 
Ungrounded (Single) |
| E | 
Exposed (Single) |
| R | 
Exposed & recessed (Single) |
| W | 
Grounded (Dual) |
| X | 
Ungrounded & isolated (Dual) |
| Y | 
Ungrounded common (Dual) |
| Z | 
Exposed & isolated (Dual) |
| Ungrounded and isolated only available in 0.156" OD & larger |
| 2 | Process Thread/Diameter |
|---|---|
| X | 1/2”NPT x 0.625” OD |
| Y | 3/4”NPT x 0.75”OD |
| Z | 1”NPT x 0.875”OD |
| W | 3/4”NPT x 0.500”OD |
| T | 3/8”NPT X .500”OD |
| 9 | Thermowell Material |
|---|---|
| M | 304 SS |
| P | 316 SS |
| Q | 310 SS |
| R | 316 L SS |
| S | 410 SS |
| T | 446 SS |
| K | Inconel 600 (Alloy 600) |
| W | Hastelloy B |
| X | Hastelloy C |
| Y | Carbon Steel |
| Z | Alloy 800 (Incoloy) |
| 10 | Connection Head Style |
|---|---|
| A | 
Cast aluminum (standard) |
| B | 
Small cast aluminum |
| C | 
Flip top head cast aluminum |
| D | 
Cast steel |
| E | 
Stainless steel |
| F | 
Cast iron |
| G | 
Polypropylene |
| H | 
Explosion proof cast aluminum |
| Q | 
Explosion proof 316 stainless steel |
| R | 
Explosion proof cast aluminum DUAL conduit |
| S | 
Mini aluminum screw down cover |
| W | 
Cast aluminum NEMA 4X IP68 rated |
| 10 | Special Features |
|---|---|
| None | |
| 17 | 
420 milliamp transmitter (hockey puck style) Non Isolated |
For Transmitter Only (Optional)
| 14 | Transmitter Temperature Range |
|---|---|
| None | |
| 1-1200 |
| 15 | Transmitter Temperature Scale |
|---|---|
| None | |
| F | Farenheit |
| C | Celsius |
- 420 milliamp transmitter requires an ungrounded (single) junction
