热电偶分度表
热电偶-热电阻分度软件特点
1、可简单实现热电偶温度值-热电势值互换查询,热电偶分度表包含S、R、B、N、E、J、T和K型热电偶分度表。软件单纯用于热电偶分度表查询时注意将“参考温度”对话框内的值设定为“0”。
2、在校验热电偶输入的显示控制仪、温度变送器或DCS系统时会涉及温度补偿,使用该软件时在“参考温度”对话框内输入环境补偿温
度值,就能轻松实现扣除温度补偿后热电偶值-热电势之间的互换查询。
3、软件可简单实现热电阻温度值-电阻值之间互换查询,热电阻分度表包含Pt10、Cu50、Cu100和Pt100分度号热电阻。
热电偶分度表
电偶分度表
铂铑10-铂热电偶分度表1
分度号:LB-3,S(WRP,S) (参比端温度为0℃)
工作端温度
(0℃) 热电势(mV)
工作端温度
(0℃) 热电势(mV)
LB-3 S LB-3 S
0 0.000 0.000 400 3.250 3.260
10 0.056 0.055 410 3.346 3.356
20 0.113 0.113 420 3.441 3.452
30 0.173 0.173 430 3.538 3.549
40 0.235 0.235 440 3.634 3.645
50 0.299 0.299 450 3.731 3.743
60 0.364 0.365 460 3.828 3.840
70 0.431 0.432 470 3.925 3.938
80 0.500 0.502 480 4.023 4.036
90 0.571 0.573 490 4.121 4.135
100 0.643 0.645 500 4.220 4.234
110 0.717 0.719 510 4.318 4.333
120 0.792 0.795 520 4.418 4.432
130 0.869 0.872 530 4.517 4.532
140 0.946 0.950 540 4.617 4.632
150 1.025 1.029 550 4.717 4.732
160 1.106 1.109 560 4.817 4.832
170 1.187 1.190 570 4.918 4.933
180 1.269 1.273 580 5.019 5.034
190 1.352 1.356 590 5.121 5.136
200 1.436 1.440 600 5.222 5.237
210 1.521 1.525 610 5.324 5.339
K型热电偶分度表
K型分度表第一页T0-1-2-3-4-5-6-7-8-900-0.039-0.079-0.118-0.157-0.197-0.236-0.275-0.314-0.353-10-0.392-0.431-0.47-0.508-0.547-0.586-0.624-0.663-0.701-0.739-20-0.778-0.816-0.854-0.892-0.93-0.968-1.006-1.043-1.081-1.119000.0390.0790.1190.1580.1980.2380.2770.3170.357100.3970.4370.4770.5170.5570.5970.6370.6770.7180.758200.7980.8380.8790.9190.9611.0411.0811.1221.136301.2031.2441.2851.3261.3661.4071.4481.4891.531.571401.6121.6531.6941.7351.7761.8171.8581.8991.9411.982502.0232.0642.1062.1472.1882.232.2712.3122.3542.395602.4362.4782.5192.5612.6022.6442.6852.7272.7682.81702.8512.8932.9342.9763.0173.0593.13.1423.1843.225803.2673.3083.353.3913.4333.4743.5163.5573.5993.64903.6823.7233.7653.8063.8483.8893.9313.9724.0134.0551004.0964.1384.1794.224.2624.3034.3444.3854.4274.4681104.5094.554.5914.6334.6744.7154.7564.7974.8384.8791204.924.9615.0025.0435.0845.1245.1655.2065.2475.2881305.3285.3695.415.455.4915.5325.5725.6135.6535.6941405.7355.7755.8155.8565.8965.9375.9776.0176.0586.0981506.1386.1796.2196.2596.2996.3396.386.426.466.51606.546.586.626.666.7016.7416.7816.8216.8616.9011706.9416.9817.0217.067.17.147.187.227.267.31807.347.387.427.467.57.547.5797.6197.6597.6991907.7397.7797.8197.8597.8997.9397.9798.0198.0598.0992008.1388.1788.2188.2588.2988.3388.3788.4188.4588.4992108.5398.5798.6198.6598.6998.7398.7798.8198.868.92208.948.989.029.0619.1019.1419.1819.2229.2629.3022309.3439.3839.4239.4649.5049.5459.5859.6269.6669.7072409.7479.7889.8289.8699.9099.959.99110.03110.07210.11325010.15310.19410.23510.27610.31610.35710.39810.43910.4810.5226010.56110.60210.64310.68410.72510.76610.80710.84810.88910.9327010.97111.01211.05311.09411.13511.17611.21711.25911.311.34128011.38211.42311.46511.50611.54711.58811.6311.67111.71211.75329011.79511.83611.87711.91911.9612.00112.04312.08412.12612.16730012.20912.2512.29112.33312.37412.41612.45712.49912.5412.58231012.62412.66512.70712.74812.7912.83112.87312.91512.95612.99832013.0413.08113.12313.16513.20613.24813.2913.33113.37313.41533013.45713.49813.5413.58213.62413.66513.70713.74913.79113.83334013.87413.91613.9581414.04214.08414.12614.16714.20914.25135014.29314.33514.37714.41914.46114.50314.54514.58714.62914.67136014.71314.75514.79714.83914.88114.92314.96515.00715.04915.09137015.13315.17515.21715.25915.30115.34315.38515.42715.46915.51138015.55415.59615.63815.6815.72215.76415.80615.84915.89115.93339015.97516.07116.05916.10216.14416.18616.22816.2716.31316.35540016.39716.43916.48216.52416.56616.60816.65116.69316.73516.77841016.8216.86216.90416.94716.98917.03117.07417.11617.15817.20142017.24317.28517.32817.3717.41317.45517.49717.5417.58217.62443017.66717.70917.75217.79417.83717.87917.92117.96418.00618.04944018.09118.13418.17618.21818.26118.30318.34618.38818.43118.47345018.51618.55818.60118.64318.68618.72818.77118.81318.85618.89846018.94118.98319.02619.06819.11119.15419.19619.23919.28119.32447019.36619.40919.45119.49419.53719.57919.62219.66419.70719.7548019.79219.83519.87719.9219.96220.00520.04820.0920.13320.17549020.21820.26120.30320.34620.38920.43120.47420.51620.55920.60250020.64420.68720.7320.77220.81520.85720.920.94320.98521.02851021.07121.11321.15621.19921.24121.28421.32621.36921.41221.45452021.49721.5421.58221.62521.66821.7121.75321.79621.83821.88153021.92421.96622.00922.05222.09422.13722.17922.22222.26522.30754022.3522.39322.43522.47822.52122.56322.60622.64922.69122.73455022.77622.81922.86222.90422.94722.9923.03223.07523.11723.1656023.20323.24523.28823.33123.37323.41623.45823.50123.54423.58657023.62923.67123.71423.75723.79923.84223.88423.92723.9724.01258024.05524.09724.1424.18224.22524.26724.3124.35324.39524.43859024.4824.52324.56524.60824.6524.69324.73524.77824.8224.86360024.90524.94824.9925.03325.07525.11825.1625.20325.24525.28861025.3325.37325.41525.45825.525.54325.58525.62725.6725.71262025.75525.79725.8425.88225.92425.96726.00926.05226.09426.13663026.17926.22126.26326.30626.34826.3926.43326.47526.51726.5664026.60226.64426.68726.72926.77126.81426.85626.89826.9426.98365027.02527.06727.10927.15227.19427.23627.27827.3227.36327.40566027.44727.48927.53127.57427.61627.65827.727.74227.78427.82667027.86927.91127.95327.99528.03728.07928.12128.16328.20528.24768028.28928.33228.37428.41628.45828.528.54228.58428.62628.66869028.7128.75228.79428.83528.87728.91928.96129.00329.04529.08770029.12929.17129.21329.25529.29729.33829.3829.42229.46429.50671029.54829.58929.63129.67329.71529.75729.79829.8429.88229.92472029.96530.00730.04930.0930.13230.17430.21630.25730.29930.34173030.38230.42430.46630.50730.54930.5930.63230.67430.71530.75774030.79830.8430.88130.92330.96431.00631.04731.08931.1331.17275031.21331.25531.29631.33831.37931.42131.46231.50431.54531.58676031.62831.69931.7131.75231.79331.83431.87631.91731.9583277032.04132.08232.12432.16532.20632.24732.28932.3332.37132.41278032.45332.49832.53632.57732.61832.65932.732.74232.78332.82479032.86532.90632.94732.98833.02933.0733.11133.15233.19333.23480033.27533.31633.35733.39833.43933.4833.52133.56233.60233.64481033.68533.72633.76733.80833.84833.88933.9333.97134.01234.05382034.09334.13434.17534.21634.25734.29734.33834.37934.4234.4683034.50134.54234.58234.62334.66434.70434.74534.78634.82634.86784034.90834.94834.98935.02935.0735.1135.15135.19235.23235.27385035.31335.35435.39435.43535.47535.51635.55635.59635.63735.67786035.71835.75835.79835.83935.87935.9235.963636.04136.08187036.12136.16236.20236.24236.28236.32336.36336.40336.44336.48488036.52436.56436.60436.64436.68536.72536.76536.80536.84536.88589036.92536.96537.00637.04637.08637.12637.16637.20637.24637.28690037.32637.36637.40637.44637.48637.52637.56637.60637.64637.68691037.72537.76537.80537.84537.88537.92537.96538.00538.04438.08492038.12438.16438.20438.24338.28338.32338.36338.40238.44238.482
热偶及热阻分度表
参考温度℃051015202530354045温度℃-300-6.4577-6.4518-6.4411-6.4251-200-5.8914-5.8128-5.7297-5.6422-5.5503-5.4542-5.354-5.2496-5.1412-5.0289-100-3.5536-3.3996-3.2427-3.0828-2.9201-2.7547-2.5866-2.416-2.2428-2.0673000.19790.39690.5970.79811.00021.20331.40711.61181.81711004.09624.30294.50914.71474.91995.12445.32845.53175.73455.93672008.13858.33848.53868.73918.93999.14119.34279.54479.74729.9530012.208612.415912.623612.831513.039613.24813.456613.665413.874514.083740016.397116.608416.819817.031417.243117.454917.666917.878918.091118.303450020.644320.857421.070621.283821.497121.710321.923622.136822.3522.563260024.905525.117925.330325.542625.754725.966826.178626.390426.60226.813570029.12929.338429.547629.756529.965330.173930.382230.590430.798331.00680033.275433.480333.684933.889334.093434.297334.50134.704434.907535.110490037.325937.525837.725537.924938.12438.322938.521538.719938.91839.1159100041.275641.470441.664941.859142.053142.246842.440342.633442.826343.0189110045.118745.307845.496645.685145.873346.061146.248746.435946.622746.8093120048.838249.020549.202449.38449.565149.745949.926350.106250.285850.4651130052.410352.584752.758852.932553.105853.278753.451253.623453.795253.9666
常用热电偶、热电阻分度表_mV
1 常用热电偶、热电阻分度表
附表1 铂佬10-铂热电偶分度表
分度号:S(参比端温度为0℃)(20mV电压)
t/℃ 0 -10 -20 -30 -40 -50
E/mV
0 -0.000 -0.053 -0.103 -0.150 -0.194 -0.236
t/℃ 0 10 20 30 40 50 60 70 80 90
E/mV
0 0.000 0.055 0.113 0.173 0.235 0.299 0.365 0.433 0.502 0.573
100 0.646 0.720 0.795 0.872 0.950 1.029 1.110 1.191 1.273 1.357
200 1.441 1.526 1.612 1.698 1.786 1.874 1.962 2.052 2.141 2.232
300 2.323 2.415 2.507 2.599 2.692 2.786 2.880 2.974 3.069 3.164
400 3.259 3.355 3.451 3.548 3.645 3.742 3.840 3.938 4.036 4.134
500 4.233 4.332 4.432 4.532 4.632 4.732 4.833 4.934 5.035 5.137
600 5.239 5.341 5.443 5.546 5.649 5.753 5.857 5.961 6.065 6.170
700 6.275 6.381 6.486 6.593 6.699 6.806 6.913 7.020 7.128 7.236
800 7.345 7.454 7.563 7.673 7.783 7.893 8.003 8.114 8.226 8.337
900 8.449 8.562 8.674 8.787 8.900 9.014 9.128 9.242 9.357 9.472
k型热电偶分度对照表
k型热电偶分度对照表
温度
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-95
-100
-200
-5.8914
-6.0346
-6.1584
-6.2618 -6.3438
-6.4036
-6.4411
-6.4577
-100
-3.5536
-3.8523
-4.1382
-4.4106
-4.669
-4.9127
-5.1412
-5.354
-5.5503
-5.7297
-5.8128
-5.8914
0
0
-0.3919 -0.7775
-1.1561
-1.5269
-1.8894
-2.2428
-2.5866
-2.9201
-3.2427
-3.3996
-3.5536
温度
0
10
20
30
40
50
60
70
80 90
95
100
0
0
0.3969
0.7981
1.2033
1.6118
2.0231
2.4365
2.8512
3.2666
3.6819
3.8892
4.0962
100
4.0962
4.5091
4.9199 5.3284
5.7345
6.1383
6.5402
6.9406
7.34
7.7391
7.9387
8.1385
200
8.1385
8.5386
8.9399
9.3427
9.7472
10.1534
10.5613
10.9709
11.3821
11.7947 12.0015
12.2086
300
12.2086
12.6236
13.0396
13.4566
13.8745
14.2931
14.7126
15.1327
15.5536
15.975
16.186
16.3971
400
16.3971
16.8198
17.2431
17.6669 18.0911
18.5158
18.9409
19.3663
19.7921
20.2181
20.4312
B型热电偶分度表
温度0123456789
00-0.00022-0.00044-0.00066-0.00088-0.0011-0.00126-0.00142-0.00158-0.00174
10-0.0019-0.002-0.0021-0.0022-0.0023-0.0024-0.00244-0.00248-0.00252-0.00256
20-0.0026-0.00258-0.00256-0.00254-0.00252-0.0025-0.00242-0.00234-0.00226-0.00218
30-0.0021-0.00196-0.00182-0.00168-0.00154-0.0014-0.00122-0.00104-0.00086-0.00068
40-0.0005-0.00026-2E-050.000220.000460.00070.001020.001340.001660.00198
500.00230.002660.003020.003380.003740.00410.004520.004940.005360.00578
600.00620.006680.007160.007640.008120.00860.009140.009680.010220.01076
700.01130.011880.012460.013040.013620.01420.014840.015480.016120.01676
800.01740.018120.018840.019560.020280.0210.021760.022520.023280.02404
900.02480.02560.02640.02720.0280.02880.029680.030560.031440.03232温度0123456789
1000.03320.034120.035040.035960.036880.03780.03880.03980.04080.0418
B型热电偶分度表 2
01234567892500.2910.2940.2960.2990.3010.3040.3070.3090.3120.3142600.3170.3200.3220.3250.3280.3300.3330.3360.3380.3412700.3440.3470.3490.3520.3550.3580.3600.3630.3660.3692800.3720.3750.3770.3800.3830.3860.3890.3920.3950.3982900.4010.4040.4070.4100.4130.4160.4190.4220.4250.4283000.4310.4340.4370.4400.4430.4460.4490.4520.4550.4583100.4620.4650.4680.4710.4740.4780.4810.4840.4870.4903200.4940.4970.5000.5030.5070.5100.5130.5170.5200.5233300.5270.5300.5330.5370.5400.5440.5470.5500.5540.5573400.5610.5640.5680.5710.5750.5780.5820.5850.5890.5923500.5960.5990.6030.6070.6100.6140.6170.6210.6250.6283600.6320.6360.6390.6430.6470.6500.6540.6580.6620.6653700.6690.6730.6770.6800.6840.6880.6920.6960.7000.7033800.7070.7110.7150.7190.7230.7270.7310.7350.7380.7423900.7460.7500.7540.7580.7620.7660.7700.7740.7780.7824000.7870.7910.7950.7990.8030.8070.8110.8150.8190.8244100.8280.8320.8360.8400.8440.8490.8530.8570.8610.8664200.8700.8740.8780.8830.8870.8910.8960.9000.9040.9094300.9130.9170.9220.9260.9300.9350.9390.9440.9480.9534400.9570.9610.9660.9700.9750.9790.9840.9880.9930.9974501.0021.0071.0111.0161.0201.0251.0301.0341.0391.0434601.0481.0531.0571.0621.0671.0711.0761.0811.0861.0904701.0951.1001.1051.1091.1141.1191.1241.1291.1331.1384801.1431.1481.1531.1581.1631.1671.1721.1771.1821.1874901.1921.1971.2021.2071.2121.2171.2221.2271.2321.2375001.2421.2471.2521.2571.2621.2671.2721.2771.2821.2885101.2931.2981.3031.3081.3131.3181.3241.3291.3341.3395201.3441.3501.3551.3601.3651.3711.3761.3811.3871.3925301.3971.4021.4081.4131.4181.4241.4291.4351.4401.4455401.4511.4561.4621.4671.4721.4781.4831.4891.4941.5005501.5051.5111.5161.5221.5271.5331.5391.5441.5501.5555601.5611.5661.5721.5781.5831.5891.5951.6001.6061.6125701.6171.6231.6291.6341.6401.6461.6521.6571.6631.6695801.6751.6801.6861.6921.6981.7041.7091.7151.7211.7275901.7331.7391.7451.7501.7561.7621.7681.7741.7801.7866001.7921.7981.8041.8101.8161.8221.8281.8341.8401.8466101.8521.8581.8641.8701.8761.8821.8881.8941.9011.9076201.9131.9191.9251.9311.9371.9441.9501.9561.9621.9686301.9751.9811.9871.9931.9992.0062.0122.0182.0252.031B型热电偶分度表6402.0372.0432.0502.0562.0622.0692.0752.0822.0882.0946502.1012.1072.1132.1202.1262.1332.1392.1462.1522.1586602.1652.1712.1782.1842.1912.1972.2042.2102.2172.2246702.2302.2372.2432.2502.2562.2632.2702.2762.2832.2896802.2962.3032.3092.3162.3232.3292.3362.3432.3502.3566902.3632.3702.3762.3832.3902.3972.4032.4102.4172.4247002.4312.4372.4442.4512.4582.4652.4722.4792.4852.4927102.4992.5062.5132.5202.5272.5342.5412.5482.5552.5627202.5692.5762.5832.5902.5972.6042.6112.6182.6252.6327302.6392.6462.6532.6602.6672.6742.6812.6882.6962.7037402.7102.7172.7242.7312.7382.7462.7532.7602.7672.7757502.7822.7892.7962.8032.8112.8182.8252.8332.8402.8477602.8542.8622.8692.8762.8842.8912.8982.9062.9132.9217702.9282.9352.9432.9502.9582.9652.9732.9802.9872.9957803.0023.0103.0173.0253.0323.0403.0473.0553.0623.0707903.0783.0853.0933.1003.1083.1163.1233.1313.1383.1468003.1543.1613.1693.1773.1843.1923.2003.2073.2153.2238103.2303.2383.2463.2543.2613.2693.2773.2853.2923.3008203.3083.3163.3243.3313.3393.3473.3553.3633.3713.3798303.3863.3943.4023.4103.4183.4263.4343.4423.4503.4588403.4663.4743.4823.4903.4983.5063.5143.5223.5303.5388503.5463.5543.5623.5703.5783.5863.5943.6023.6103.6188603.6263.6343.6433.6513.6593.6673.6753.6833.6923.7008703.7083.7163.7243.7323.7413.7493.7573.7653.7743.7828803.7903.7983.8073.8153.8233.8323.8403.8483.8573.8658903.8733.8823.8903.8983.9073.9153.9233.9323.9403.9499003.9573.9653.9743.9823.9913.9994.0084.0164.0244.0339104.0414.0504.0584.0674.0754.0844.0934.1014.1104.1189204.1274.1354.1444.1524.1614.1704.1784.1874.1954.2049304.2134.2214.2304.2394.2474.2564.2654.2734.2824.2919404.2994.3084.3174.3264.3344.3434.3524.3604.3694.3789504.3874.3964.4044.4134.4224.4314.4404.4484.4574.4669604.4754.4844.4934.5014.5104.5194.5284.5374.5464.5559704.5644.5734.5824.5914.5994.6084.6174.6264.6354.6449804.6534.6624.6714.6804.6894.6984.7074.7164.7254.7349904.7434.7534.7624.7714.7804.7894.7984.8074.8164.82510004.8344.8434.8534.8624.8714.8804.8894.8984.9084.91710104.9264.9354.9444.9544.9634.9724.9814.9905.0005.00910205.0185.0275.0375.0465.0555.0655.0745.0835.0925.10210305.1115.1205.1305.1395.1485.1585.1675.1765.1865.19510405.2055.2145.2235.2335.2425.2525.2615.2705.2805.28910505.2995.3085.3185.3275.3375.3465.3565.3655.3755.38410605.3945.4035.4135.4225.4325.4415.4515.4605.4705.48010705.4895.4995.5085.5185.5285.5375.5475.5565.5665.57610805.5855.5955.6055.6145.6245.6345.6435.6535.6635.67210905.6825.6925.7025.7115.7215.7315.7405.7505.7605.77011005.7805.7895.7995.8095.8195.8285.8385.8485.8585.86811105.8785.8875.8975.9075.9175.9275.9375.9475.9565.96611205.9765.9865.9966.0066.0166.0266.0366.0466.0556.06511306.0756.0856.0956.1056.1156.1256.1356.1456.1556.16511406.1756.1856.1956.2056.2156.2256.2356.2456.2566.26611506.2766.2866.2966.3066.3166.3266.3366.3466.3566.36711606.3776.3876.3976.4076.4176.4276.4386.4486.4586.46811706.4786.4886.4996.5096.5196.5296.5396.5506.5606.57011806.5806.5916.6016.6116.6216.6326.6426.6526.6636.67311906.6836.6936.7046.7146.7246.7356.7456.7556.7666.77612006.7866.7976.8076.8186.8286.8386.8496.8596.8696.88012106.8906.9016.9116.9226.9326.9426.9536.9636.9746.98412206.9957.0057.0167.0267.0377.0477.0587.0687.0797.08912307.1007.1107.1217.1317.1427.1527.1637.1737.1847.19412407.2057.2167.2267.2377.2477.2587.2697.2797.2907.30012507.3117.3227.3327.3437.3537.3647.3757.3857.3967.40712607.4177.4287.4397.4497.4607.4717.4827.4927.5037.51412707.5247.5357.5467.5577.5677.5787.5897.6007.6107.62112807.6327.6437.6537.6647.6757.6867.6977.7077.7187.72912907.7407.7517.7617.7727.7837.7947.8057.8167.8277.83713007.8487.8597.8707.8817.8927.9037.9147.9247.9357.94613107.9577.9687.9797.9908.0018.0128.0238.0348.0458.05613208.0668.0778.0888.0998.1108.1218.1328.1438.1548.16513308.1768.1878.1988.2098.2208.2318.2428.2538.2648.27513408.2868.2988.3098.3208.3318.3428.3538.3648.3758.38613508.3978.4088.4198.4308.4418.4538.4648.4758.4868.49713608.5088.5198.5308.5428.5538.5648.5758.5868.5978.60813708.6208.6318.6428.6538.6648.6758.6878.6988.7098.72013808.7318.7438.7548.7658.7768.7878.7998.8108.8218.83213908.8448.8558.8668.8778.8898.9008.9118.9228.9348.94514008.9568.9678.9798.9909.0019.0139.0249.0359.0479.05814109.0699.0809.0929.1039.1149.1269.1379.1489.1609.17114209.1829.1949.2059.2169.2289.2399.2519.2629.2739.28514309.2969.3079.3199.3309.3429.3539.3649.3769.3879.39814409.4109.4219.4339.4449.4569.4679.4789.4909.5019.51314509.5249.5369.5479.5589.5709.5819.5939.6049.6169.62714609.6399.6509.6629.6739.6849.6969.7079.7199.7309.74214709.7539.7659.7769.7889.7999.8119.8229.8349.8459.857
热电偶分度号对照表
°C°FKJTRSENB
-200-5.891-7.89-5.603-8.825-3.99
-100-3.554-4.633-3.379-5.237-2.407
-40-40-1.527-1.961-1.475-2.255-1.023
-20-4-0.778-0.995-0.757-1.152-0.518
03200000000
10500.3970.5070.3910.0540.0550.5910.261-0.002
1253.60.4770.6090.470.0650.0670.7110.313-0.002
1457.20.5570.7110.5490.0770.0780.830.66-0.002
1660.80.6370.8140.6290.0880.090.950.419-0.002
1864.40.7180.9160.7090.10.1011.0710.472-0.003
20680.7981.0190.790.1110.1131.1920.525-0.003
2271.60.8791.1220.870.1230.1251.3130.578-0.003
2475.20.961.2260.9510.1350.13714.4340.632-0.002
30861.2031.5371.1960.1710.1731.8010.7930.033
1002124.0965.2694.2790.6470.6466.3192.7740.178
2003928.13810.7799.2881.4691.44113.4215.9130.431
30057212.20916.32714.8622.4012.32321.0369.3410.787
40075216.39721.84820.8723.4083.25928.94612.9741.242
50093220.64427.3934.4714.23337.00516.7463.154
800147233.27545.4947.957.34561.01728.4553.957
热电偶分度表 2
热电偶分度号有两种不同成份的导体(称为热电偶丝材或热电极)两端接合成回路,当接合点的温度不同时,在回路中就会产生电动势,这种现象称为热电效应,而这种电动势称为热电势。
工作原理:
热电偶就是利用这种原理进行温度测量的,其中,直接用作测量介质温度的一端叫做工作端(也称为测量端),另一端叫做冷端(也称为补偿端); 冷端与显示仪表或配套仪表连接,显示仪表会指出热电偶所产生的热电势。
分类:
常用热电偶可分为标准热电偶和非标准热电偶两大类。所调用标准热电偶是指国家标准规定了其热电势与温度的关系、允许误差、并有统一的标准分度表的热电偶,它有与其配套的显示仪表可供选用。非标准化热电偶在使用范围或数量级上均不及标准化热电偶,一般也没有统一的分度表,主要用于某些特殊场合的测量。标准化热电偶我国从1988年1月1日起,热电偶和热电阻全部按IEC国际标准生产,并指定S、B、E、K、R、J、T七种标准化热电偶为我国统一设计型热电偶。
分度号:
主要有S、R、B、N、K、E、J、T等几种。其中S、R、B属于贵金属热电偶,N、K、E、J、T属于廉金属热电偶。
以下是对热电偶分度号的解释
S 铂铑10 纯铂
R 铂铑13 纯铂
B 铂铑30 铂铑6
K 镍铬 镍硅
T 纯铜 铜镍
J 铁 铜镍
N 镍铬硅 镍硅
E 镍铬 铜镍
热电偶分度表S K E J
S型(测温范围: 0℃ -- 1450℃)
参考温度℃ 0 10 20 30 40 50 60 70 80 90
温度℃ 热电势mV
0 0 0.055 0.113 0.173 0.235 0.299 0.365 0.432 0.502 0.573
100 0.645 0.719 0.795 0.872 0.95 1.029 1.109 1.19 1.273 1.356
200 1.44 1.525 1.611 1.698 1.785 1.873 1.962 2.051 2.141 2.232
300 2.323 2.414 2.506 2.599 2.692 2.786 2.88 2.974 3.069 3.146
400 3.26 3.356 3.452 3.549 3.645 3.743 3.84 3.938 4.036 4.135
500 4.234 4.333 4.432 4.532 4.632 4.732 4.832 4.933 5.034 5.136
600 5.237 5.339 5.442 5.544 5.648 5.751 5.855 5.96 6.064 6.169
700 6.274 6.38 6.486 6.592 6.699 6.805 6.913 7.02 1.128 7.236
800 7.345 7.545 7.563 7.672 7.782 7.892 8.003 8.114 8.225 8.336
900 8.448 8.56 8.673 8.786 8.899 9.012 9.126 9.24 9.355 9.47
1000 9.585 9.7 9.816 9.932 10.048 10.165 10.282 10.4 10.517 10.635
1100 10.754 10.872 10.991 11.11 11.229 11.348 11.467 11.587 11.707 11.827
