测量原理 | 热式 |
主要特点 | The flowmeter for cost‐effective measurement and easy monitoring of utility gases. Suitable for air, nitrogen, carbon dioxide and argon in small line sizes.
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特点 | Optimal process monitoring – easy measurement even at low pressures and flow velocities. Costeffective measurement – easy installation, negligible pressure loss and maintenance‐free. Reliable flow trending – multivariable measurement. Inline version: nominal diameter DN 15 to 50 (? to 2"). Process pressure up to PN 40, Class 300.
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Transmitter features | Fast and efficient commissioning – guided operating menus. High plant availability – self‐diagnostics and error monitoring. Automatic recovery of data for servicing. Device in compact version with DC 24 V power supply. 4‐20 mA HART, pulse/frequency/switch output.
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直径 | DN 15 to 50 (? to 2")
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Wetted materials | Transducer: 1.4404 (316L) Insertion tube: 1.4404 (316L) Measuring tube: 1.4404 (316L); 1.4435 (316L) Connection: 1.4404 (F316/F316L); 1.4404 (316L); 1.4435 (316L)
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Measured variables | Mass flow, temperature, corrected volume flow, FAD volume flow
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测量误差 | 3 % o.r. 4 % o.r. 5 % o.f.s. (depending on chosen option of ordering feature "Calibration flow")
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量程 | 0.5 to 910 kg/h (1.1 to 2002 lb/h) 0.5 to 1365 kg/h (1.1 to 3003 lb/h) (for air, depending on chosen option of ordering feature "Calibration flow")
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压力范围 | PN 40, Class 300
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过程温度 | –40 to +100 °C (–40 to +212 °F)
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环境温度 | –40 to +60 °C (–40 to +140 °F)
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Transmitter housing material | AlSi10Mg, coated
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电子插件的防护 | IP66/67, type 4X enclosure
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显示/操作 | 4‐line display with push Buttons Configuration via local display and operating tools possible
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输出 | 4‐20 mA HART (active) Pulse/frequency/switch output (passive)
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输入 | Status input
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通信 | HART
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Power supply | DC 18 to 30 V
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防爆认证 | ATEX, IECEx, cCSAus
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Metrological approvals and certificates | Calibration performed on accredited calibration facilities (acc. to ISO/IEC 17025), NAMUR
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Pressure approvals and certificates | PED, CRN |