测量原理 | 绝压仪表 |
特点/应用 | Smart and reliable pressure transmitter, with piezoresistive measuring cell and metal welded process isolating diaphragm and diaphragm seal.
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电源/通信 | 4 ..20mA HART: 11,5...45V DC Ex ia: 11,5...30V DC PROFIBUS PA FOUNDATION Fieldbus
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测量精度 | 0,15% Platinum 0,075%
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长期稳定性 | < 0,1% von URL/ year 0,2% of URL/ 5 years 0,25% of URL/ 10 years
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环境温度 | -40°C...85°C (-40°F...185°F)
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过程温度 | -70°C…400°C (-94°F…752°F)
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过程绝压/最大过压界限 | 600bar (9000psi)
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压力测量范围 | 1bar...400bar (15psi...6000psi)
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接触介质部件 | 316L AlloyC Montel Tantal Rhodium
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过程连接 | Diaphragm seal Flanges (DIN, ASME, JIS) Tri-Clamp ISO2852 Hygienic connections
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最大测量距离 | 4000m (13.123ft) H2O
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输出 | 4...20 mA HART PROFIBUS PA FOUNDATION Fieldbus
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证书和认证 | ATEX, FM, CSA, CSA C/US, IEC Ex, TIIS, INMETRO, NEPSI
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Safety approvals | SIL
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Design approvals | EN 10204-3.1 NACE MR0175, MR0103 AD2000
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Hygienic approvals | 3A, EHEDG CoC ASME-BPE
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Marine approval | GL/ ABS/ LR/ BV/ DNV
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可选项 | local display
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应用局限 | Measuring cell: Metal welded If pressurized, possibly use differential pressure meas-urement with two pressure transmitters (electronic dp). Observe ratio head pressure : hydrostatic pressure |