输入:2或3线制Pt100 RTD(651A型)或不接地的K型热电偶(651TC)
输出: 4-20毫安 DC,线性, 变送器类型:2线制
电源: 10-32VDC,颠倒极性保护
闭路电阻: 700欧姆@24 VDC
精度:±0.2℃加上读数的0.2%(651A型);满量程的±0.1%加上冷连接误差(651TC)
温度的稳定性:典型情况为:零点漂移0.02%/℃,量程漂移0.005%/℃
响应时间: 10-90%需200毫秒(651A型),70%需2毫秒(651TC)
环境操作温度:32-122℉(0-50℃)
最高储存温度:160℉(70℃)
选型表:
型号 | 输入类型 | 范围 |
651A-10 | Pt100 RTD | 32 to 212 (0 to 100) |
651A-20 | Pt100 RTD | 32 to 392 (0 to 200) |
651A-40 | Pt100 RTD | 32 to 752 (0 to 400) |
651TC-01 | Type K Thermocouple | 32 to 212 (0 to 100) |
651TC-02 | Type K Thermocouple | 32 to 392 (0 to 200) |
651TC-04 | Type K Thermocouple | 32 to 752 (0 to 400) |
651TC-06 | Type K Thermocouple | 32 to 1112 (0 to 600) |