测量原理 | 热电阻 | |
特点/应用 | imperial style modular temperature assembly hygienic/aseptic design (3-A®, EHEDG, ASME BPE, FDA) hygienic process connections with neck suitable for hazardous areas incl. protection tube iTHERM QuickSens for fastest response time iTHERM StrongSens for most robust design iTHERM QuickNeck for easy and cost saving recalibration | |
热保护套管 | without incl. thermowell incl. Tee-/elbow thermowell | |
铠装芯子/探头 | mineral insulated (MI), flexible pipe version, isolated wires, not flexible | |
热保护套管外径 | 1/4'' (6,35 mm) 3/8'' (9,53 mm) 1/2" (12,7 mm) | |
所需最大插入深度 | 48" | |
热保护套管材质 | 316L | |
过程连接 | Weld-in adapter Tri-clamp Clamp-connections according to ISO2852 G3/4" Liquiphant G1" Liquiphant Varivent T- and elbow thermowell | |
热保护套管末端类型 | straight reduced | |
表面光洁度Ra | 30 μin (0,76 μm) 15 μin (0,38 μm ) 15 μin (0,38 μm) electropolished | |
工作温度范围 | PT100 WW: -200 °C … 600 °C (-328 °F … 1.112 °F) iTHERM StrongSens: -50 °C … 500 °C (-58 °F … 932 °F) iTHERM QuickSens: -50 °C … 200 °C (-58 °F … 392 °F) PT100 TF: -50 °C … 200 °C (-58 °F … 392 °F) | |
最大过程压力(静压) | at 20 °C: 40 bar (580 psi) | |
测量精度 | class B acc. to IEC 60751 class A acc. to IEC 60751 class AA acc. to IEC 60751 | |
响应时间 | depending on configuration iTHERM QuickSens: t90 = 1,5 s iTHERM StrongSens: t90 = 9,5 s | |
模块化温度变送器 | yes (4 … 20 mA; HART; PROFIBUS PA; FOUNDATION FIELDBUS) | |
防爆认证 | ATEX II 3 G Ex nA IIC T6, II3D CSA General Purpose, CSA C/US CSA C/US IS, NI I/1+2/A-D CSA NI I/2/A-D CSA IS, NI I/1+2/A-D FM NI I / 2/A-D FM IS, NI I/1+2/A-D ATEX IECEx II1G Ex ia IIC T6 Ga FM+CSA IS, NI I/1+2/A-D ATEX IECEx II1/2D Ex tb IIIC Da/Db ATEX IECEx II1/2G Ex ia IIC T6 Ga/Gb ATEX IECEx II1/2D Ex ia IIIC Da/Db | |
证书 | SIL (transmitter only) |