Coefficients des équations de conversion

Table ITS-90 pour Thermocouple de Type K
De -6.458 à 54.886 mV pour -270 à 1372 °C
Tension thermoélectrique en mV
°C0-1-2-3-4-5-6-7-8-9-10
-270-6.458          
-260-6,441-6,444-6,446-6,448-6,450-6,452-6,453-6,455-6,456-6,457-6,458
-250-6,404-6,408-6,413-6,417-6,421-6,425-6,429-6,432-6,435-6,438-6,441
-240-6,344-6,351-6,358-6,364-6,370-6,377-6,382-6,388-6,393-6,399-6,404
-230-6,262-6,271-6,280-6,289-6,297-6,306-6,314-6,322-6,329-6,337-6,344
-220-6,158-6,170-6,181-6,192-6,202-6,213-6,223-6,233-6,243-6,252-6,262
-210-6,035-6,048-6,061-6,074-6,087-6,099-6,111-6,123-6,135-6,147-6,158
°C0-1-2-3-4-5-6-7-8-9-10
-200-5,891-5,907-5,922-5,936-5,951-5,965-5,980-5,994-6,007-6,021-6,035
-190-5,730-5,747-5,763-5,780-5,797-5,813-5,829-5,845-5,861-5,876-5,891
-180-5,550-5,569-5,588-5,606-5,624-5,642-5,660-5,678-5,695-5,713-5,730
-170-5,354-5,374-5,395-5,415-5,435-5,454-5,474-5,493-5,512-5,531-5,550
-160-5,141-5,163-5,185-5,207-5,228-5,250-5,271-5,292-5,313-5,333-5,354
-150-4,913-4,936-4,960-4,983-5,006-5,029-5,052-5,074-5,097-5,119-5,141
-140-4,669-4,694-4,719-4,744-4,768-4,793-4,817-4,841-4,865-4,889-4,913
-130-4,411-4,437-4,463-4,490-4,516-4,542-4,567-4,593-4,618-4,644-4,669
-120-4,138-4,166-4,194-4,221-4,249-4,276-4,303-4,330-4,357-4,384-4,411
-110-3,852-3,882-3,911-3,939-3,968-3,997-4,025-4,054-4,082-4,110-4,138
°C0-1-2-3-4-5-6-7-8-9-10
-100-3,554-3,584-3,614-3,645-3,675-3,705-3,734-3,764-3,794-3,823-3,852
-90-3,243-3,274-3,306-3,337-3,368-3,400-3,431-3,462-3,492-3,523-3,554
-80-2,920-2,953-2,986-3,018-3,050-3,083-3,115-3,147-3,179-3,211-3,243
-70-2,587-2,620-2,654-2,688-2,721-2,755-2,788-2,821-2,854-2,887-2,920
-60-2,243-2,278-2,312-2,347-2,382-2,416-2,450-2,485-2,519-2,553-2,587
-50-1,889-1,925-1,961-1,996-2,032-2,067-2,103-2,138-2,173-2,208-2,243
-40-1,527-1,564-1,600-1,637-1,673-1,709-1,745-1,782-1,818-1,854-1,889
-30-1,156-1,194-1,231-1,268-1,305-1,343-1,380-1,417-1,453-1,490-1,527
-20-0,778-0,816-0,854-0,892-0,930-0,968-1,006-1,043-1,081-1,119-1,156
-10-0,392-0,431-0,470-0,508-0,547-0,586-0,624-0,663-0,701-0,739-0,778
00,000-0,039-0,079-0,118-0,157-0,197-0,236-0,275-0,314-0,353-0,392
°C0-1-2-3-4-5-6-7-8-9-10
 
°C012345678910
00,0000,0390,0790,1190,1580,1980,2380,2770,3170,3570,397
100,3970,4370,4770,5170,5570,5970,6370,6770,7180,7580,798
200,7980,8380,8790,9190,9601,0001,0411,0811,1221,1631,203
301,2031,2441,2851,3261,3661,4071,4481,4891,5301,5711,612
401,6121,6531,6941,7351,7761,8171,8581,8991,9411,9822,023
502,0232,0642,1062,1472,1882,2302,2712,3122,3542,3952,436
602,4362,4782,5192,5612,6022,6442,6852,7272,7682,8102,851
702,8512,8932,9342,9763,0173,0593,1003,1423,1843,2253,267
803,2673,3083,3503,3913,4333,4743,5163,5573,5993,6403,682
903,6823,7233,7653,8063,8483,8893,9313,9724,0134,0554,096
°C012345678910
1004,0964,1384,1794,2204,2624,3034,3444,3854,4274,4684,509
1104,5094,5504,5914,6334,6744,7154,7564,7974,8384,8794,920
1204,9204,9615,0025,0435,0845,1245,1655,2065,2475,2885,328
1305,3285,3695,4105,4505,4915,5325,5725,6135,6535,6945,735
1405,7355,7755,8155,8565,8965,9375,9776,0176,0586,0986,138
1506,1386,1796,2196,2596,2996,3396,3806,4206,4606,5006,540
1606,5406,5806,6206,6606,7016,7416,7816,8216,8616,9016,941
1706,9416,9817,0217,0607,1007,1407,1807,2207,2607,3007,340
1807,3407,3807,4207,4607,5007,5407,5797,6197,6597,6997,739
1907,7397,7797,8197,8597,8997,9397,9798,0198,0598,0998,138
°C012345678910
2008,1388,1788,2188,2588,2988,3388,3788,4188,4588,4998,539
2108,5398,5798,6198,6598,6998,7398,7798,8198,8608,9008,940
2208,9408,9809,0209,0619,1019,1419,1819,2229,2629,3029,343
2309,3439,3839,4239,4649,5049,5459,5859,6269,6669,7079,747
2409,7479,7889,8289,8699,9099,9509,99110,03110,07210,11310,153
25010,15310,19410,23510,27610,31610,35710,39810,43910,48010,52010,561
26010,56110,60210,64310,68410,72510,76610,80710,84810,88910,93010,971
27010,97111,01211,05311,09411,13511,17611,21711,25911,30011,34111,382
28011,38211,42311,46511,50611,54711,58811,63011,67111,71211,75311,795
29011,79511,83611,87711,91911,96012,00112,04312,08412,12612,16712,209
°C012345678910
30012,20912,25012,29112,33312,37412,41612,45712,49912,54012,58212,624
31012,62412,66512,70712,74812,79012,83112,87312,91512,95612,99813,040
32013,04013,08113,12313,16513,20613,24813,29013,33113,37313,41513,457
33013,45713,49813,54013,58213,62413,66513,70713,74913,79113,83313,874
34013,87413,91613,95814,00014,04214,08414,12614,16714,20914,25114,293
35014,29314,33514,37714,41914,46114,50314,54514,58714,62914,67114,713
36014,71314,75514,79714,83914,88114,92314,96515,00715,04915,09115,133
37015,13315,17515,21715,25915,30115,34315,38515,42715,46915,51115,554
38015,55415,59615,63815,68015,72215,76415,80615,84915,89115,93315,975
39015,97516,01716,05916,10216,14416,18616,22816,27016,31316,35516,397
°C012345678910
40016,39716,43916,48216,52416,56616,60816,65116,69316,73516,77816,820
41016,82016,86216,90416,94716,98917,03117,07417,11617,15817,20117,243
42017,24317,28517,32817,37017,41317,45517,49717,54017,58217,62417,667
43017,66717,70917,75217,79417,83717,87917,92117,96418,00618,04918,091
44018,09118,13418,17618,21818,26118,30318,34618,38818,43118,47318,516
45018,51618,55818,60118,64318,68618,72818,77118,81318,85618,89818,941
46018,94118,98319,02619,06819,11119,15419,19619,23919,28119,32419,366
47019,36619,40919,45119,49419,53719,57919,62219,66419,70719,75019,792
48019,79219,83519,87719,92019,96220,00520,04820,09020,13320,17520,218
49020,21820,26120,30320,34620,38920,43120,47420,51620,55920,60220,644
°C012345678910
50020,64420,68720,73020,77220,81520,85720,90020,94320,98521,02821,071
51021,07121,11321,15621,19921,24121,28421,32621,36921,41221,45421,497
52021,49721,54021,58221,62521,66821,71021,75321,79621,83821,88121,924
53021,92421,96622,00922,05222,09422,13722,17922,22222,26522,30722,350
54022,35022,39322,43522,47822,52122,56322,60622,64922,69122,73422,776
55022,77622,81922,86222,90422,94722,99023,03223,07523,11723,16023,203
56023,20323,24523,28823,33123,37323,41623,45823,50123,54423,58623,629
57023,62923,67123,71423,75723,79923,84223,88423,92723,97024,01224,055
58024,05524,09724,14024,18224,22524,26724,31024,35324,39524,43824,480
59024,48024,52324,56524,60824,65024,69324,73524,77824,82024,86324,905
°C012345678910
60024,90524,94824,99025,03325,07525,11825,16025,20325,24525,28825,330
61025,33025,37325,41525,45825,50025,54325,58525,62725,67025,71225,755
62025,75525,79725,84025,88225,92425,96726,00926,05226,09426,13626,179
63026,17926,22126,26326,30626,34826,39026,43326,47526,51726,56026,602
64026,60226,64426,68726,72926,77126,81426,85626,89826,94026,98327,025
65027,02527,06727,10927,15227,19427,23627,27827,32027,36327,40527,447
66027,44727,48927,53127,57427,61627,65827,70027,74227,78427,82627,869
67027,86927,91127,95327,99528,03728,07928,12128,16328,20528,24728,289
68028,28928,33228,37428,41628,45828,50028,54228,58428,62628,66828,710
69028,71028,75228,79428,83528,87728,91928,96129,00329,04529,08729,129
°C012345678910
70029,12929,17129,21329,25529,29729,33829,38029,42229,46429,50629,548
71029,54829,58929,63129,67329,71529,75729,79829,84029,88229,92429,965
72029,96530,00730,04930,09030,13230,17430,21630,25730,29930,34130,382
73030,38230,42430,46630,50730,54930,59030,63230,67430,71530,75730,798
74030,79830,84030,88130,92330,96431,00631,04731,08931,13031,17231,213
75031,21331,25531,29631,33831,37931,42131,46231,50431,54531,58631,628
76031,62831,66931,71031,75231,79331,83431,87631,91731,95832,00032,041
77032,04132,08232,12432,16532,20632,24732,28932,33032,37132,41232,453
78032,45332,49532,53632,57732,61832,65932,70032,74232,78332,82432,865
79032,86532,90632,94732,98833,02933,07033,11133,15233,19333,23433,275
°C012345678910
80033,27533,31633,35733,39833,43933,48033,52133,56233,60333,64433,685
81033,68533,72633,76733,80833,84833,88933,93033,97134,01234,05334,093
82034,09334,13434,17534,21634,25734,29734,33834,37934,42034,46034,501
83034,50134,54234,58234,62334,66434,70434,74534,78634,82634,86734,908
84034,90834,94834,98935,02935,07035,11035,15135,19235,23235,27335,313
85035,31335,35435,39435,43535,47535,51635,55635,59635,63735,67735,718
86035,71835,75835,79835,83935,87935,92035,96036,00036,04136,08136,121
87036,12136,16236,20236,24236,28236,32336,36336,40336,44336,48436,524
88036,52436,56436,60436,64436,68536,72536,76536,80536,84536,88536,925
89036,92536,96537,00637,04637,08637,12637,16637,20637,24637,28637,326
°C012345678910
90037,32637,36637,40637,44637,48637,52637,56637,60637,64637,68637,725
91037,72537,76537,80537,84537,88537,92537,96538,00538,04438,08438,124
92038,12438,16438,20438,24338,28338,32338,36338,40238,44238,48238,522
93038,52238,56138,60138,64138,68038,72038,76038,79938,83938,87838,918
94038,91838,95838,99739,03739,07639,11639,15539,19539,23539,27439,314
95039,31439,35339,39339,43239,47139,51139,55039,59039,62939,66939,708
96039,70839,74739,78739,82639,86639,90539,94439,98440,02340,06240,101
97040,10140,14140,18040,21940,25940,29840,33740,37640,41540,45540,494
98040,49440,53340,57240,61140,65140,69040,72940,76840,80740,84640,885
99040,88540,92440,96341,00241,04241,08141,12041,15941,19841,23741,276
°C012345678910
100041,27641,31541,35441,39341,43141,47041,50941,54841,58741,62641,665
101041,66541,70441,74341,78141,82041,85941,89841,93741,97642,01442,053
102042,05342,09242,13142,16942,20842,24742,28642,32442,36342,40242,440
103042,44042,47942,51842,55642,59542,63342,67242,71142,74942,78842,826
104042,82642,86542,90342,94242,98043,01943,05743,09643,13443,17343,211
105043,21143,25043,28843,32743,36543,40343,44243,48043,51843,55743,595
106043,59543,63343,67243,71043,74843,78743,82543,86343,90143,94043,978
107043,97844,01644,05444,09244,13044,16944,20744,24544,28344,32144,359
108044,35944,39744,43544,47344,51244,55044,58844,62644,66444,70244,740
109044,74044,77844,81644,85344,89144,92944,96745,00545,04345,08145,119
°C012345678910
110045,11945,15745,19445,23245,27045,30845,34645,38345,42145,45945,497
111045,49745,53445,57245,61045,64745,68545,72345,76045,79845,83645,873
112045,87345,91145,94845,98646,02446,06146,09946,13646,17446,21146,249
113046,24946,28646,32446,36146,39846,43646,47346,51146,54846,58546,623
114046,62346,66046,69746,73546,77246,80946,84746,88446,92146,95846,995
115046,99547,03347,07047,10747,14447,18147,21847,25647,29347,33047,367
116047,36747,40447,44147,47847,51547,55247,58947,62647,66347,70047,737
117047,73747,77447,81147,84847,88447,92147,95847,99548,03248,06948,105
118048,10548,14248,17948,21648,25248,28948,32648,36348,39948,43648,473
119048,47348,50948,54648,58248,61948,65648,69248,72948,76548,80248,838
°C012345678910
120048,83848,87548,91148,94848,98449,02149,05749,09349,13049,16649,202
121049,20249,23949,27549,31149,34849,38449,42049,45649,49349,52949,565
122049,56549,60149,63749,67449,71049,74649,78249,81849,85449,89049,926
123049,92649,96249,99850,03450,07050,10650,14250,17850,21450,25050,286
124050,28650,32250,35850,39350,42950,46550,50150,53750,57250,60850,644
125050,64450,68050,71550,75150,78750,82250,85850,89450,92950,96551,000
126051,00051,03651,07151,10751,14251,17851,21351,24951,28451,32051,355
127051,35551,39151,42651,46151,49751,53251,56751,60351,63851,67351,708
128051,70851,74451,77951,81451,84951,88551,92051,95551,99052,02552,060
129052,06052,09552,13052,16552,20052,23552,27052,30552,34052,37552,410
°C012345678910
130052,41052,44552,48052,51552,55052,58552,62052,65452,68952,72452,759
131052,75952,79452,82852,86352,89852,93252,96753,00253,03753,07153,106
132053,10653,14053,17553,21053,24453,27953,31353,34853,38253,41753,451
133053,45153,48653,52053,55553,58953,62353,65853,69253,72753,76153,795
134053,79553,83053,86453,89853,93253,96754,00154,03554,06954,10454,138
135054,13854,17254,20654,24054,27454,30854,34354,37754,41154,44554,479
136054,47954,51354,54754,58154,61554,64954,68354,71754,75154,78554,819
137054,81954,85254,886

Thermocouple de type K
Coefficients conversion tension vers température
T90 = c0 + c1x + c2x2 + c3x3 + c4x4 + ... + cnxn
T90 = Température en °C - x = Tension en mV - cx = Coefficients - n = Ordre maximum
Température (°C)-200 à 00 à 500500 à 1372
Tension (mV)-5,891 à 0,0000,000 à 20,64420,644 à 54,866
c000-1.3180580E+2
c12.5173462E+12.5083550E+14.8302220E+1
c2-1.1662878E+07.8601060E-2-1.6460310E+0
c3-1.0833638E+0-2.5031310E-15.4647310E-2
c4-8.9773540E-18.3152700E-2-9.6507150E-4
c5-3.7342377E-1-1.2280340E-28.8021930E-6
c6-8.6632643E-29.8040360E-4-3.1108100E-8
c7-1.0450598E-2-4.4130300E-50
c8-5.1920577E-41.0577340E-60
c90-1.0527550E-80
Erreur (°C)-0,0200 à 0,0400-0,0500 à 0,0400-0,0500 à 0,0600
Thermocouple de type K
Coefficients conversion température vers tension
E = somme(i = 0 à n) ci*t90i
t90 = Température en °C - E = Tension en mV - ci = Coefficients - n = Ordre maximum
Uniquement pour les températures supérieures à 0 °C
E = somme(i = 0 à n) ci*t90i + a0*ea1(t90-a2)2
Température (°C)-270 à 00 à 1372
c00-1.76004136860E-2
c13.94501280250E-23.89212049750E-2
c22.36223735980E-51.85587700320E-5
c3-3.28589067840E-7-9.94575928740E-8
c4-4.99048287770E-93.18409457190E-10
c5-6.75090591730E-11-5.60728448890E-13
c6-5.74103274280E-135.60750590590E-16
c7-3.10888728940E-15-3.20207200030E-19
c8-1.04516093650E-179.71511471520E-23
c9-1.98892668780E-20-1.21047212750E-26
c10-1.63226974860E-23
Coefficients d'exponentielle pour les températures supérieures à 0 °C
a0 = 1.1859760E-1          a1 = 1.1834320E-4          a2 = 1.2696860E+2