URx | UR4 | R4 | Rx | 191感温线+万用表测温℃ | 万用表测温℃ | 热电阻换算成温度℃ | 头和芯之间的温差 | 备注 |
0.607 | 6.72 | 995 | 89.88 | 186 | - | 265 | 79 | |
0.675 | 6.65 | 995 | 101.00 | 230 | 228 | 335 | 105 | |
0.73 | 6.6 | 995 | 110.05 | 262 | - | 393 | 131 | |
0.795 | 6.52 | 995 | 121.32 | 298 | - | 466 | 168 | |
0.859 | 6.45 | 995 | 132.51 | 341 | - | 541 | 200 | 烙铁头有点变黑 |
0.88 | 6.43 | 995 | 136.17 | 356 | 352 | 566 | 210 | 烙铁头有点变黑,变黑得快 |
电压V | 电流A | 功率W | 换算出电热丝的电阻 |
17.9 | 3.8 | 68.0 | 4.7 |
18.2 | 3.54 | 64.4 | 5.1 |
18.5 | 3.4 | 62.9 | 5.4 |
18.8 | 3.18 | 59.8 | 5.9 |
18.7 | 3.09 | 57.8 | 6.1 |
19 | 3.01 | 57.2 | 6.3 |
18.9 | 2.94 | 55.6 | 6.4 |
19.1 | 2.87 | 54.8 | 6.7 |
19.3 | 2.76 | 53.3 | 7.0 |
19.5 | 2.6 | 50.7 | 7.5 |
19.5 | 2.39 | 46.6 | 8.2 |
19.7 | 2.19 | 43.1 | 9.0 |
20.1 | 2 | 40.2 | 10.1 |
20.3 | 1.9 | 38.6 | 10.7 |
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