产品信息:
A 150流量计专门适用于经济型测量和常用气体的简单监测,特别应用于压缩空气。它是亚计量应用中的趋势,坚固的一体式铝合金外壳,使用四线制技术。有带显示器和无显示器版本可选。用户特定的设置可以保存在显示器上,也可以通过显示器从一台设备传递到另一台设备。
优势:
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适合小口径中空气、氮气、二氧化碳和氩气的测量
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优化过程监测:即使在低压和低流速中也能方便的测量
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经济型测量:安装简便,压损可忽略不计,免维护
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可靠流量趋势:多变量测量
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快速有效调试:引导式操作菜单
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高工厂适应性:自诊断和错误监测
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自动恢复数据,便于服务
应用领域:
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该测量原理具有高可操作测量范围,能直接测量质量流量
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适用于小口径管道内的空气、氮气、二氧化碳和氩气测量
仪表特性:
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插入型适用于公称管径为 DN 15~ 50 (1/2 ~ 2")的管道
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过程压力可达 PN 40, Class 300
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多种过程连接形式可选
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一体化型带 DC 24 V 电源供电
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4-20 mA HART, 脉冲/频率/开关量输出
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紧凑和坚固的变送器
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该测量原理具有高可操作测量范围,能直接测量质量流量
-
适用于小口径管道内的空气、氮气、二氧化碳和氩气测量
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特征和规格:
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气体
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. 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 – m*riable measurement. Inline version: nominal diameter DN 15 to 50 (½ to 2").
Process pressure up to PN 40, Class 300.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. 直径 DN 15 to 50 (½ to 2") 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)Measured variables Mass flow, temperature, corrected volume flow, FAD volume flow 测量误差 3 % o.r.
4 % o.r.
5 % o.f.s.
(depending on chosen option of ordering feature "Calibration flow")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")压力范围 PN 40, Class 300 过程温度 –40 to +100 °C (–40 to +212 °F) 环境温度 –40 to +60 °C (–40 to +140 °F) Transmitter housing material AlSi10Mg, coated 电子插件的防护 IP66/67, type 4X enclosure 显示/操作 4‐line display with push Buttons
Configuration via local display and operating tools possible输出 4‐20 mA HART (active)
Pulse/frequency/switch output (passive)输入 Status input 通信 HART Power supply DC 18 to 30 V 防爆认证 ATEX, IECEx, cCSAus Other approvals and certificates Calibration performed on accredited calibration facilities (acc. to ISO/IEC 17025), NAMUR
PED, CRN