温度二次仪表校准补充文件 附录C表5-1标准器导致的标准不确定度类型测量（输出）信号范围（℃）最大允许误差（℃）标准不确定度（℃）E0≤t＜5000.20.12500≤t＜7000.30.177000≤t＜8000.40.23800≤t＜10000.50.2910000.60.35K0≤t＜3000.20.12300≤t＜7000.40.23700≤t＜10000.60.351000≤t＜12000.70.4012000.80.461200≤t≤13701.00.58S0≤t＜3000.10.06300≤t＜5000.20.12500≤t＜7000.30.17700≤t＜10000.40.231000≤t＜13000.50.291300≤t＜15000.60.351500≤t≤16000.70.405-2标准器和温度对标准器影响导致的标准不确定度类型测量（输出）信号范围（℃）标准不确定度（℃）E0≤t＜5000.13500≤t＜7000.197000≤t＜8000.26800≤t＜10000.3210000.39K0≤t＜3000.13300≤t＜7000.26700≤t＜10000.291000≤t＜12000.4512000.511200≤t≤13700.65S0≤t＜3000.07300≤t＜5000.13500≤t＜7000.19700≤t＜10000.261000≤t＜13000.321300≤t＜15000.391500≤t≤16000.451 / 4表5-3补偿导线和冰瓶导致的标准不确定度类型测量（输出）信号范围（℃）标准不确定度（℃）E0≤t＜1000.07100≤t＜3000.06300≤t＜10000.0510000.06K0≤t≤11000.071100≤t≤13700.08S00.090＜t＜500.0850≤t＜1000.07100≤t＜2000.06200≤t＜7000.05700≤t≤16000.04类型测量（输出）信号范围（℃）最大允许误差（℃）标准不确定度（℃）合成不确定度E0≤t＜5000.20.120.19 500≤t＜7000.30.170.26 7000≤t＜8000.40.230.35 800≤t＜10000.50.290.43 10000.60.350.53 K0≤t＜3000.20.120.19300≤t＜7000.40.230.35700≤t＜10000.60.350.461000≤t＜12000.70.400.6112000.80.460.691200≤t≤13701.00.580.87S0≤t＜3000.10.06---300≤t＜5000.20.120.18 500≤t＜7000.30.170.26 700≤t＜10000.40.230.35 1000≤t＜13000.50.290.43 1300≤t＜15000.60.350.53 1500≤t≤16000.70.400.60 表5-4标准器导致的标准不确定度热电阻类型测量点（℃）最大允许误差a2（℃）标准不确定度（℃）Pt100-2000.060.03-1500.100.06-1000.090.05-500.110.0600.050.03500.120.071000.150.091500.170.102000.210.122500.210.123000.150.093500.220.134000.230.134500.240.145000.280.165500.330.196000.250.146500.300.177000.310.187500.320.188000.370.218500.390.23Cu10000.050.03100.080.05200.100.06300.090.05400.100.06500.080.05600.120.07800.110.061000.120.071500.150.09Cu5000.120.07100.150.09200.180.10300.200.12400.230.13500.170.10600.200.12800.210.121000.190.111500.220.13 （注：本资料素材和资料部分来自网络，仅供参考。
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