测量和发生用于现场使用的保护用于控制和测试的***仪器对用户友好的和耐用的，这些工具设计用于简单化温度变送器和探头维护和试运行操作。它们测量和发生热电偶和RTDs。l很好地适合于不同的处理工作，由于它们的量程和特殊的功能如：缩放、斜坡…l高精度：0,02%ofreading读数的l非常低的温度系数：10ppm/°C对热电偶及7ppm/°C对电阻，即使在恶劣的外部环境条件里精度也没有被改变。l测量和模拟14个类型热电偶和12个类型RTD。校准器TC6621和TC6622使用一个图形化的显示器使得更容易编程和阅读。过程发射机和其它的传感器是越来越可靠和***，因此校准器性能需要在同样的级别。这是为什么我们供应0,02%的精度用于热电偶和RTD的现场使用的仪器的原因。分辨率是可由用户编程设置的，为了更好的阅读：可达到1mΩ或1μV。TC6621规格(23°C&plu***n;5°C在45%和75%的相对湿度)直流电压Function功能Range量程Resolution分辨率Accuracy精度/1yr年Range量程IN100mV1μV0.020%R+3μV-10mV/100mVOUT80mV1μV0.020%R+3μV-9.5mV/80mV温度系数<15ppmR/°C从0°C到18°C及28°C到50°C.用热电偶进行温度测量IN输入OUT输出探头IN输入量程分辨率精度/1年Output输出量程分辨率精度/1年K-250to-2000C-200to-1200C-120to-500C-500Cto+13720C0.20C0.10C0.050C0.050C0.900C0.30C0.02%R+0.120C0.02%R+0.110C-240to-500C-50to+1200C+120to+13700C0.20C0.10C0.050C0.800C0.300C0.020%R+0.110CT-250to-2000C-200to-500C-50to+4000C0.20C0.050C0.050C0.800C0.250C0.02%R+0.090C-240to-1000C-100to-400C-40to+4000C0.20C0.050C0.050C0.500C0.250C0.020%R+0.100CJ-210to-2000C-200to-1200C-120to+600C+60to+12000C0.050C0.050C0.050C0.050C0.300C0.250C0.020%R+0.110C0.020%R+0.090C-210to+500C+50to+5000C+500to+12000C0.050C0.050C0.050C0.350C0.20%R+0.110C0.020%R+0.090CE-250to-2000C-200to-1000C-100to+4500C+450to+10000C0.10C0.050C0.050C0.050C0.550C0.200C0.020%R+0.070C0.020%R+0.050C-240to-1000C-100to+400C+40to+10000C0.10C0.10C0.050C0.550C0.200C0.020%R+0.060CR-50to+1500C+150to+5500C+550to+17680C0.500C0.200C0.100C0.950C0.400C0.20%R+0.300C-50to+3500C+350to+9000C+900to+17680C0.500C0.200C0.100C0.550C0.50C0.020%R+0.300CS-50to+1500C+150to+5500C+550to+17680C0.50C0.20C0.10C0.850C0.20%R+0.40C0.25%R+0.30C-50to+3500C+350to+9000C+900to+17680C0.500C0.200C0.100C0.900C0.020%R+0.400C0.020%R+0.300CB+400to+9000C+900to+18200C0.20C0.10C0.950C0.500C+400to+8500C+850to+18200C0.20C0.10C0.950C0.500CU-200to-1000C-100to+6000C0.050C0.050C0.350C0.200C-200to-700C-70to+6000C0.050C0.050C0.350C0.200CL-200to-1000C-100to+9000C0.050C0.050C0.300C0.200C-200to-700C-70to+9000C0.050C0.050C0.300C0.250CC-20to+9000C+900to+23100C0.10C0.10C0.300C0.020%R+0.150C-20to+9000C+900to+23100C0.100C0.100C0.350C0.020%R+0.150CN-240to-1900C-190to-1100C-110to+00C+0to+13000C0.20C0.10C0.050C0.050C0.600C0.250C0.150C0.020%R+0.070C-240to+100C+10to+2500C+250to+13000C0.200C0.100C0.050C0.900C+0.200C0.020%R+0.090CPlatine-100to+14000C0.050C0.30C-100to+14000C0.050C0.350CMo0to+13750C0.050C0.020%R+0.100C+0to+13750C0.050C0.250CNiMo/NiCo-50to+14100C0.050C0.020%R+0.350C-50to+14100C0.050C0.020%R+0.350CCJC精度：&plu***n;0,3°C温度系数：<20ppm/°C从0到18°C及28到50°C)