Threaded Bolt RTDs
(Series RF1)
Ordering Information
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Part No.:
select options
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| 1 Series |
2 Element Type |
3 Element Accuracy |
4 Wire Configuration |
5 Insertion Length |
6 Thread Size/Probe Diameter |
7 Lead Wire Material |
8 Lead Wire Length |
9 Termination Style |
10 Special Features |
|---|---|---|---|---|---|---|---|---|---|
| RF1 |
| 2 | Element Type |
|---|---|
| T | 100 Ω DIN 00385 (thin film) |
| U | 500 Ω DIN 00385 (thin film) |
| W | 1000 Ω DIN 00385 (thin film) |
| X | 120 Ω Nickel DIN 00672 (thin film) |
| Y | 100 Ω DIN 003916 (wire wound) |
| Z | 500 Ω DIN 003916 (wire wound) |
| Q | 10 Ω copper (thin film) |
| 3 | Element Accuracy |
|---|---|
| A | Class A (0.06%) |
| B | Class B (0.12%) |
| 4 | Wire Configuration |
|---|---|
| 2 | 
2-wire |
| 3 | 
3-wire |
| 4 | 
4-wire |
| 5 | Insertion Length |
|---|---|
| W | 1/2" |
| X | 5/8" |
| Y | 3/4" |
| Z | 1" |
| 6 | Thread Size |
|---|---|
| A | 1/4-28 (Standard) |
| B | 1/4-20 |
| C | 10-32 (Grounded only) |
| D | 8-32 (Grounded only) |
| E | M5 X 0.8 pitch |
| F | M6 x 1 pitch |
| G | M8 x 1 pitch |
| H | M8 x 1.25 pitch |
| J | M10 x 1 pitch |
| K | M10 x 1.25 pitch |
| P | M10 x 1.5 pitch |
| R | M12 x 1.25 pitch |
| S | M12 x 1.5 pitch |
| W | M12 x 1.75 pitch |
| X | 1/2-20 |
| Y | 1/8"npt |
| 7 | Lead Wire Material |
|---|---|
| A | 
Fiberglass (800°F) |
| B | 
Fluoropolymer (400°F) |
| C | 
Fiberglass with stainless steel braid (800°F) |
| D | 
Fluoropolymer with stainless steel braid (400°F) |
| E | 
Fiberglass with armor cable (800°F) |
| F | 
Fluoropolymer with armor cable (400°F) |
| Options C & D require a transition fitting for thread size options F, H & M (transition fitting 3/16" OD X 1" long) |
| 8 | Lead Wire Length |
|---|---|
| 6-999 | |
| Over 999" contact factory |
| 9 | Termination Style |
|---|---|
| A | 
2" stripped leads (bare ends) |
| B | 
2" stripped w/ #8 spade lugs |
| C | 
Standard male 2-pin plug (400°F) |
| D | 
Standard male 3-pin plug (400°F) |
| F | 
Standard 2-pin female jack (400°F) |
| G | 
Standard 3-pin female jack (400°F) |
| H | 
Miniature male 2-pin plug (400°F) |
| P | 
Miniature male 3-pin plug (400°F) |
| J | 
Miniature female 2-pin jack (400°F) |
| K | 
Miniature female 3-pin jack (400°F) |
| R | 
Dual molded male 4-pin plug (400°F) (for dual 2 wire) |
| T | 
Dual molded female 4-hole jack (400°F) (for dual 2 wire) |
| W | 
2" stripped leads w/ pin terminals |
| Q | 
2" stripped leads w/ wire ferrules |
X |
Extra long lead wire length (beyond 2” stripped leads) |
| 10 | Special Features |
|---|---|
| None | |
| 02 | 
1.5" long strain relief spring |
| 03 | 
1.5" long heat shrink where wire exits the probe |
| 06 | 
Epoxy seal |
| 07 | 
Cable Clamp |
| 08 | 
Bx Connector |
| 09 | 
Mating connector |
| 27 | 
Transition Fitting on tube & wire sensor |
| 32 | 
1/4-28 bolt w/ 5/16” hex (small hex) |
| 33 | 
1/4-28 bolt w/ 7/8” long thread (7/16” hex) |
