Heat Trace Thermocouples
(Series THT1)
Ordering Information
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Part No.:
select options
Start Here
| 1 Series |
2 Calibration |
3 Sheath Diameter |
4 Junction |
5 Sheath Configuration |
7 Shim Configuration |
8 Head Mounting Fitting |
9 Connection Head Style |
10 Special Features |
11 Trans Temp Range |
12 Temp Scale |
|---|---|---|---|---|---|---|---|---|---|---|
| THT1 | A | 17 |
| 2 | Calibration |
|---|---|
| J | Type J |
| K | Type K |
| T | Type T |
| E | Type E |
| 3 | Sheath Diameter |
|---|---|
| N | 0.250" (6.4mm) (1/4") |
| P | 0.314" (8mm) (5/16") (Simulated MGO) |
| Q | 0.375" (9.5mm) (3/8") |
| 4 | Junction |
|---|---|
| G | 
Grounded |
| U | 
Ungrounded |
| 5 | Sheath Configuration |
|---|---|
| A | 
3” X 4.25” (90°Bend) |
| 6 | Shim Configuration |
|---|---|
| C | Curved Shim |
| F | Flat Shim |
| 7 | Head Mounting Fitting |
|---|---|
| 17 | 
1/2”npt single thread bushing (no process thread) |
| For other fittings not shown contact factory |
| 9 | 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 (SILVER) |
| Q | 
Explosion proof 316 stainless steel |
| W | 
Cast aluminum NEMA 4X IP68 rated |
| X | 
Explosion proof cast aluminum (BLUE) |
| 10 | Special Features |
|---|---|
| None | |
| 17 | 
420 milliamp transmitter (hockey puck style) Non Isolated |
| 53 | 
420 milliamp transmitter (hockey puck style) Isolated |
For Transmitter Only (Optional)
| 11 | Transmitter Temperature Range |
|---|---|
| None | |
| 1-1200 |
| 12 | Transmitter Temperature Scale |
|---|---|
| None | |
| F | Farenheit |
| C | Celsius |
