测量原理 | 绝压仪表 |
特点 | 采用电容探头及陶瓷膜片的模块化数字变送器,长期稳定性,自诊断功能提升了仪表的安全性,第二过程栅
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电源/通信 | 4...20mA HART:10,5...45V DC,Ex ia:10,5...30V DC,PROFIBUS PA /基金会现场总线:9...32V DC
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测量精度 | "0,075%,"PLATINUM" 0,05%"
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长期稳定性 | 0,05% URL / 年
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过程温度 | -20 ... 150℃
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环境温度 | -40...85℃
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量程 | 100mbar...40bar
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Smallest calibratable span | 25 mbar (3.63 psi) rel./ abs.
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Vacuum resistance | 0 mbar abs.
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开关比 | 100:1
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最大过压极限 | 60bar
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过程连接 | 螺纹(内螺纹/齐平安装膜片);法兰(DIN, ANSI, JIS) ,带齐平安装膜片
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卫生型 | Tri-Clamp DIN11851 Varivent N SMS DRD
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Material process membrane | Ceramic
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Material gasket | Viton, EPDM, Chemraz, Kalrez, NBR
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Fill fluid | none, dry measuring cell
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Material housing | Die-cast aluminum, AISI 316L
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输出 | 4...20mA HART,PROFIBUS PA,基金会现场总线
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证书和认证 | ATEX、FM、CSA、SIL、WHG/溢出保护、EN10204-3.1
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Safety approvals | Overfill prevention WHG SIL
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Design approvals | EN10204-3.1
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Hygienic approvals | 3A, EHEDG
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Marine approvals | GL/ ABS
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Drinking water approvals | NSF
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特性 | Diagnostic functions |