刚好最近做项目用到PT100，分享下PT100分度表的数组，测量温度范围：（-200℃~800℃），方便大家使用。
const float Table_PT100[]=
{
//℃ 0 1 2 3 4 5 6 7 8 9
/*-200*/18.52, 18.95, 19.38, 19.82, 20.25, 20.68, 21.11 , 21.54 , 21.97 , 22.4 ,
/*-190*/22.83, 23.25, 23.68, 24.11, 24.54, 24.97, 25.39 , 25.82 , 26.24 , 26.67 ,
/*-180*/27.1, 27.52, 27.95, 28.37, 28.80, 29.22, 29.64 , 30.07 , 30.49 , 30.91 ,
/*-170*/31.34, 31.76, 32.18, 32.60, 33.02, 33.44, 33.86 , 34.28 , 34.7 , 35.12 ,
/*-160*/35.54, 35.96, 36.38, 36.80, 37.22, 37.64, 38.05 , 38.47 , 38.89 , 39.31 ,
/*-150*/39.72, 40.14, 40.56, 40.97, 41.39, 41.80, 42.22 , 42.63 , 43.05 , 43.46 ,
/*-140*/43.88, 44.29, 44.70, 45.12, 45.53, 45.94, 46.36 , 46.77 , 47.18 , 47.59 ,
/*-130*/48.00, 48.42, 48.83, 49.24, 49.65, 50.06, 50.47 , 50.88 , 51.29 , 51.7 ,
/*-120*/52.11, 52.52, 52.93, 53.34, 53.75, 54.15, 54.56 , 54.97 , 55.38 , 55.79 ,
/*-110*/56.19, 56.6, 57.01, 57.41, 57.82, 58.23, 58.63 , 59.04 , 59.44 , 59.85 ,
/*-100*/60.26, 60.66, 61.07, 61.47, 61.88, 62.28, 62.68 , 63.09 , 63.49 , 63.9 ,
/*-90*/ 64.3, 64.7, 65.11, 65.51, 65.91, 66.31, 66.72 , 67.12 , 67.52 , 67.92 ,
/*-80*/ 68.33, 68.73, 69.13, 69.53, 69.93, 70.33, 70.73 , 71.13 , 71.53 , 71.93 ,
/*-70*/ 72.33, 72.73, 73.13, 73.53, 73.93, 74.33, 74.73 , 75.13 , 75.53 , 75.93 ,
/*-60*/ 76.33, 76.73, 77.13, 77.52, 77.92, 78.32, 78.72 , 79.11 , 79.51 , 79.91 ,
/*-50*/ 80.31, 80.7, 81.10, 81.50, 81.89, 82.29, 82.69 , 83.08 , 83.48 , 83.88 ,
/*-40*/ 84.27, 84.67, 85.06, 85.46, 85.85, 86.25, 86.64 , 87.04 , 87.43 , 87.83 ,
/*-30*/ 88.22, 88.62, 89.01, 89.40, 89.80, 90.19, 90.59 , 90.93 , 91.37 , 91.77 ,
/*-20*/ 92.16, 92.55, 92.95, 93.34, 93.73, 94.12, 94.52 , 94.91 , 95.3 , 95.69 ,
/*-10*/ 96.09, 96.48, 96.87, 97.26, 97.65, 98.04, 98.44 , 98.83 , 99.22 , 99.61 ,
/*0*/ 100.0, 100.39, 100.78, 101.17, 101.56, 101.95, 102.34 , 102.73 , 103.12 , 103.51 ,
/*10*/ 103.9, 104.29, 104.68, 105.07, 105.46, 105.85, 106.24 , 106.63 , 107.02 , 107.4 ,
/*20*/ 107.79, 108.18, 108.75, 108.96, 109.35, 109.73, 110.12 , 110.51 , 110.9 , 111.28 ,
/*30*/ 111.67, 112.06, 112.45, 112.83, 113.22, 113.61, 114.99 , 114.38 , 114.77 , 115.15 ,
/*40*/ 115.54, 115.93, 116.31, 116.70, 117.08, 117.47, 117.85 , 118.24 , 118.62 , 119.01 ,
/*50*/ 119.40, 119.78, 120.16, 120.55, 120.93, 121.32, 121.7 , 122.09 , 122.47 , 122.86 ,
/*60*/ 123.24, 123.62, 124.01, 124.39, 124.77, 125.16, 125.54 , 125.92 , 126.31 , 126.69 ,
/*70*/ 127.07, 127.45, 127.84, 128.22, 128.60, 128.98, 129.37 , 129.75 , 130.13 , 130.51 ,
/*80*/ 130.89, 131.27, 131.66, 132.04, 132.42, 132.80, 133.18 , 133.56 , 133.94 , 134.32 ,
/*90*/ 134.70, 135.08, 135.46, 135.84, 136.22, 136.60, 136.98 , 137.36 , 137.74 , 138.12 ,
/*100*/ 138.50, 138.88, 139.26, 139.64, 140.02, 140.39, 140.77 , 141.15 , 141.53 , 141.91 ,
/*110*/ 142.29, 142.66, 143.04, 143.42, 143.80, 144.17, 144.55 , 144.93 , 145.31 , 145.68 ,
/*120*/ 146.06, 146.44, 146.81, 147.19, 147.57, 147.94, 148.32 , 148.7 , 149.07 , 149.45 ,
/*130*/ 149.82, 150.20, 150.57, 150.95, 151.33, 151.70, 152.08 , 152.45 , 152.83 , 153.2 ,
/*140*/ 153.58, 153.95, 154.32, 154.70, 155.07, 155.45, 155.82 , 156.19 , 156.57 , 156.94 ,
/*150*/ 157.31, 157.69, 158.06, 158.43, 158.81, 159.18, 159.55 , 159.93 , 160.3 , 160.67 ,
/*160*/ 161.04, 161.42, 161.79, 162.16, 162.53, 162.90, 163.27 , 163.65 , 164.02 , 164.39 ,
/*170*/ 164.76, 165.13, 165.50, 165.87, 166.24, 166.61, 166.98 , 167.35 , 167.72 , 168.09 ,
/*180*/ 168.46, 168.83, 169.20, 169.57, 169.94, 170.31, 170.68 , 171.05 , 171.42 , 171.79 ,
/*190*/ 172.16, 172.53, 172.90, 173.26, 173.63, 174.00, 174.37 , 174.74 , 175.1 , 175.47 ,
/*200*/ 175.84, 176.21, 176.57, 176.94, 177.31, 177.68, 178.04 , 178.41 , 178.78 , 179.14 ,
/*210*/ 179.51, 179.88, 180.24, 180.61, 180.97, 181.34, 181.71 , 182.07 , 182.44 , 182.8 ,
/*220*/ 183.17, 183.53, 183.90, 184.26, 184.63, 184.99, 185.36 , 185.72 , 186.09 , 186.45 ,
/*230*/ 186.32, 187.18, 187.54, 187.91, 188.27, 188.63, 189 , 189.36 , 189.72 , 190.09 ,
/*240*/ 190.45, 190.81, 191.18, 191.54, 191.90, 192.26, 192.63 , 192.99 , 193.35 , 193.71 ,
/*250*/ 194.07, 194.44, 194.80, 195.16, 195.52, 195.88, 196.24 , 196.6 , 196.96 , 197.33 ,
/*260*/ 197.69, 198.05, 198.41, 198.77, 199.13, 199.49, 199.85 , 200.21 , 200.57 , 200.93 ,
/*270*/ 201.29, 201.65, 202.01, 202.36, 202.72, 203.08, 203.44 , 203.8 , 204.16 , 204.52 ,
/*280*/ 204.88, 205.23, 205.59, 205.95, 206.31, 206.67, 207.02 , 207.38 , 207.74 , 208.1 ,
/*290*/ 208.45, 208.81, 209.17, 209.52, 209.88, 210.24, 210.59 , 210.95 , 211.31 , 211.66 ,
/*300*/ 212.02, 212.37, 212.73, 213.09, 213.44, 213.80, 214.15 , 214.51 , 214.86 , 215.22 ,
/*310*/ 215.57, 215.93, 216.28, 216.64, 217.99, 217.35, 217.7 , 218.05 , 218.41 , 218.76 ,
/*320*/ 219.12, 219.47, 219.82, 220.18, 220.53, 220.88, 221.24 , 221.59 , 221.94 , 222.29 ,
/*330*/ 222.65, 223.00, 223.35, 223.70, 224.06, 224.41, 224.76 , 225.11 , 225.46 , 225.81 ,
/*340*/ 226.17, 226.52, 226.87, 227.22, 227.57, 227.92, 228.27 , 228.62 , 228.97 , 229.32 ,
/*350*/ 229.62, 230.02, 230.42, 230.82, 231.22, 231.62, 232.02 , 232.42 , 232.82 , 233.22 ,
/*360*/ 233.17, 233.52, 233.87, 234.22, 234.56, 234.91, 235.26 , 235.61 , 235.96 , 236.31 ,
/*370*/ 236.65, 237.00, 237.35, 237.70, 238.04, 238.39, 238.74 , 239.09 , 239.45 , 239.78 ,
/*380*/ 240.13, 240.47, 240.82, 241.17, 241.51, 241.86, 242.2 , 242.55 , 242.9 , 243.24 ,
/*390*/ 243.59, 243.93, 244.28, 244.62, 244.97, 245.31, 245.66 , 246 , 246.35 , 246.69 ,
/*400*/ 247.04, 247.38, 247.73, 248.07, 248.41, 248.76, 249.1 , 249.45 , 249.79 , 250.13 ,
/*410*/ 250.48, 250.82, 251.16, 251.50, 251.85, 252.19, 252.53 , 252.87 , 253.22 , 253.56 ,
/*420*/ 253.9, 254.24, 254.59, 254.93, 255.27, 255.61, 255.95 , 256.29 , 256.64 , 256.98 ,
/*430*/ 257.32, 257.66, 258.00, 258.34, 258.68, 259.02, 259.36 , 259.7 , 260.04 , 260.38 ,
/*440*/ 260.72, 261.06, 261.40, 261.74, 262.08, 262.42, 262.76 , 263.1 , 263.43 , 263.77 ,
/*450*/ 264.11, 264.45, 264.79, 265.13, 265.47, 265.80, 266.14 , 266.48 , 266.82 , 267.15 ,
/*460*/ 267.49, 267.83, 268.17, 268.50, 268.84, 269.18, 269.51 , 269.85 , 270.19 , 270.52 ,
/*470*/ 270.86, 271.20, 271.53, 271.87, 272.20, 272.54, 272.88 , 273.21 , 273.55 , 273.88 ,
/*480*/ 274.22, 274.55, 274.89, 275.22, 275.56, 275.89, 276.23 , 276.56 , 276.89 , 277.23 ,
/*490*/ 277.56, 277.90, 278.23, 278.56, 278.90, 279.23, 279.56 , 279.9 , 280.23 , 280.56 ,
/*500*/ 280.90, 281.23, 281.56, 281.89, 282.23, 282.56, 282.89 , 283.22 , 283.55 , 283.89 ,
/*510*/ 284.22, 284.55, 284.88, 285.21, 285.54, 285.87, 286.21 , 286.54 , 286.87 , 287.2 ,
/*520*/ 287.53, 287.86, 288.19, 288.52, 288.85, 289.18, 289.51 , 289.84 , 290.17 , 290.5 ,
/*530*/ 290.83, 291.16, 291.49, 291.81, 292.14, 292.47, 292.8 , 293.13 , 293.46 , 293.79 ,
/*540*/ 294.11, 294.44, 294.77, 295.10, 295.43, 295.75, 296.08 , 296.41 , 296.74 , 297.06 ,
/*550*/ 297.39, 297.72, 298.04, 298.37, 298.70, 299.02, 299.35 , 299.68 , 300 , 300.33 ,
/*560*/ 300.65, 300.98, 301.31, 301.63, 301.96, 302.28, 302.61 , 302.93 , 303.26 , 303.58 ,
/*570*/ 303.91, 304.23, 304.56, 304.88, 305.20, 305.53, 305.85 , 306.18 , 306.5 , 306.82 ,
/*580*/ 307.15, 307.47, 307.79, 308.12, 308.44, 308.76, 309.09 , 309.41 , 309.73 , 310.05 ,
/*590*/ 310.38, 310.7, 311.02, 311.34, 311.67, 311.99, 312.31 , 312.63 , 312.95 , 313.27 ,
/*600*/ 313.59, 313.92, 314.24, 314.56, 314.88, 315.20, 315.52 , 315.84 , 316.16 , 316.48 ,
/*610*/ 316.80, 317.12, 317.44, 317.76, 318.08, 318.40, 318.72 , 319.04 , 319.36 , 319.68 ,
/*620*/ 319.99, 320.31, 320.63, 320.95, 321.27, 321.59, 321.91 , 322.22 , 322.54 , 322.86 ,
/*630*/ 323.18, 323.49, 323.81, 324.13, 324.45, 324.76, 325.08 , 325.4 , 325.72 , 326.03 ,
/*640*/ 326.35, 326.66, 326.98, 327.30, 327.61, 327.93, 328.25 , 328.56 , 328.88 , 329.19 ,
/*650*/ 329.51, 329.82, 330.14, 330.45, 330.77, 331.08, 331.4 , 331.71 , 332.03 , 332.34 ,
/*660*/ 332.66, 332.97, 333.28, 333.60, 333.91, 334.23, 334.54 , 334.85 , 335.17 , 335.48 ,
/*670*/ 335.79, 336.11, 336.42, 336.73, 337.04, 337.36, 337.67 , 337.98 , 338.29 , 338.61 ,
/*680*/ 338.92, 339.23, 339.54, 339.85, 340.16, 340.48, 340.79 , 341.1 , 341.41 , 341.72 ,
/*690*/ 342.03, 342.34, 342.65, 342.96, 343.27, 343.58, 343.89 , 344.2 , 344.51 , 344.82 ,
/*700*/ 345.13, 345.44, 345.75, 346.06, 346.37, 346.68, 346.99 , 347.3 , 347.6 , 347.91 ,
/*710*/ 348.22, 348.53, 348.84, 349.15, 349.45, 349.76, 350.07 , 350.38 , 350.69 , 350.99 ,
/*720*/ 351.30, 351.61, 351.91, 352.22, 352.53, 352.83, 353.14 , 353.45 , 353.75 , 354.06 ,
/*730*/ 354.37, 354.67, 354.98, 355.28, 355.59, 355.90, 356.2 , 356.51 , 356.81 , 357.12 ,
/*740*/ 357.42, 357.73, 358.03, 358.34, 358.64, 358.95, 359.25 , 359.55 , 359.86 , 360.16 ,
/*750*/ 360.47, 360.77, 361.07, 361.38, 361.68, 361.98, 362.29 , 362.59 , 362.89 , 363.19 ,
/*760*/ 363.50, 363.8, 364.1, 364.40, 364.71, 365.01, 365.31 , 365.61 , 365.91 , 366.22 ,
/*770*/ 366.52, 366.82, 367.12, 367.42, 367.72, 368.02, 368.32 , 368.63 , 368.93 , 369.23 ,
/*780*/ 369.53, 369.83, 370.13, 370.43, 370.73, 371.03, 371.33 , 371.63 , 371.93 , 372.22 ,
/*790*/ 372.52, 372.82, 373.12, 373.42, 373.72, 374.02, 374.32 , 374.61 , 374.91 , 375.21 ,
/*800*/ 375.51, 375.81, 376.10, 376.40, 376.70, 377.00, 377.29 , 377.59 , 377.89 , 378.19
};
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原文链接：PT100分度表分享，转载请注明来源！