1.15Probe Resistance Chart
Use the chart below when testing temperature probes and probe circuits for proper operation.
Probe Resistance Chart
° Celsius | ° Fahrenheit |
| Ohms (± 3%) |
21 | 70 |
| 108130 |
27 | 80 |
| 84606 |
32 | 90 |
| 66721 |
38 | 100 |
| 53020 |
43 | 110 |
| 42452 |
49 | 120 |
| 34206 |
54 | 130 |
| 27735 |
60 | 140 |
| 22641 |
66 | 150 |
| 18588 |
71 | 160 |
| 15349 |
77 | 170 |
| 12741 |
82 | 180 |
| 10635 |
88 | 190 |
| 8925 |
93 | 200 |
| 7527 |
99 | 210 |
| 6391 |
104 | 220 |
| 5470 |
110 | 230 |
| 4705 |
116 | 240 |
| 4030 |
121 | 250 |
| 3441 |
127 | 260 |
| 2967 |
132 | 270 |
| 2583 |
138 | 280 |
| 2255 |
143 | 290 |
| 1977 |
149 | 300 |
| 1729 |
154 | 310 |
| 1496 |
160 | 320 |
| 1320 |
166 | 330 |
| 1170 |
171 | 340 |
| 1051 |
177 | 350 |
| 942 |
182 | 360 |
| 840 |
188 | 370 |
| 750 |
193 | 380 |
| 676 |
199 | 390 |
| 605 |
204 | 400 |
| 541 |
