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经销商本司“维特锐”实业主要负责:内地进口液压,气动品牌的销售和服务,从德国、美国、日本、瑞典、香港、新加坡等国家直接进口液压、气动及工控产品,主要品牌:德国(克拉克KRACHT、FESTO、BURKERT、REXROTH、P F、TURCK、IFM、PILZ、GSR、SICK、BALLUFF、HYDAC、HIRSCHMANN、HERION、HAWE、E H)美国(MOOG、ASCO、MAC、PARKER、VICKERS)意大利(ATOS、UNIVER、AMISCO、CAMOZZI)瑞士(CARLOGAVAZZI、CONTRINEX)中国台湾(AIRTAC、MINDMAN、CHELIC)日本(NACHI、TOYOOKI、DAIKIN、CKD、KOGANEI、SUNX、KEYENCE、MACOME)液压及气动工控产品等,经过过多的经销商,从而以*廉的价格提供适合市场要求的优质产品。
采用金属传感器的压力变送器
抗过载,带功能监测,具有HART, PROFIBUS PA 或FF基金会现场总线通信协议
优点
量程比100:1,特殊要求可更高
用于过程压力监测,zui高符合SIL3, 由TüV SüD根据IEC 61508 标准进行认证
Cerabar S压力变送器可用于解决以下测量问题:
各种过程控制领域中气体、蒸汽或液体的绝压和表压测量
液体液位、体积或质量测量
耐高压,高达700bar
技术参数
Measuring Principle | Hydrostatic | |
Characteristic / Application | Digital transmitter with piezoresistive sensor and welded metallic membrane Modular transmitter Long term stability Enhanced safety via self diagnostic functions Secondary process barrier | |
Supply / Communication | 4...20mA HART: 10,5...45V DC Ex ia: 10,5...30V DC PROFIBUS PA / FOUNDATION Fieldbus: 9...32V DC | |
Accuracy | 0,075% "PLATINUM" 0,05% | |
Long term stability | 0,05% of URL/year | |
Ambient temperature | -40°C...85°C (-40°F...185°F) | |
Process temperature | -40°C...125°C (-40°F...257°F) | |
Process pressure absolute / max. overpressure limit | 1050bar (15,750psi) | |
Pressure measuring range | 100mbar...700bar (1.5psi...10.500psi) | |
Main wetted parts | Alloy C276 316L Rhodium | |
Process connection | Threads Flanges (DIN, ANSI, ...) with flush membrane | |
Max. measurement distance | 7000m (22.966ft) H2O | |
Output | 4...20 mA HART PROFIBUS PA FOUNDATION Fieldbus | |
Certificates / Approvals | ATEX FM CSA NEPSI TIIS IECEx SIL NACE GL marine WHG/overspill protection EN10204-3.1 | |
Options | HistoROM/M-Dat 4-line digital display SS- or Aluminiumhousing Separate housing | |
Specialities | diagnostic functionalities different languages in software | |
Application limits | Measuring cell: Metal welded If pressurized, possibly use differential pressure meas-urement with two pressure transmitters (electronic dp). Observe ratio head pressure : hydrostatic pressure |