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Proline t-mass A 150热式质量流量计
流量计适用于经济型测量和常用气体的简单监测
The t-mass 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。适合小口径中空气、氮气、二氧化碳和氩气的测量
优化过程监测：即使在低压和低流速中也能方便的测量
经济型测量：安装简便，压损可忽略不计，免维护
可靠流量趋势：多变量测量
快速有效调试：引导式操作菜单
高工厂适应性：自诊断和错误监测
自动恢复数据，便于服务
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
插入型适用于公称管径为 DN 15～ 50 (1/2 ～ 2")的管道
过程压力可达 PN 40, Class 300
多种过程连接形式可选
一体化型带 DC 24 V 电源供电
4-20 mA HART, 脉冲／频率／开关量输出
紧凑和坚固的变送器
特征和规格
测量原理 热式质量流量计 产品标题 The flowmeter for cost‐effective measurement and easy monitoring of utility gases. Suitable for air, nitrogen, carbon dioxide and argon in small line sizes. 传感器特点 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.变送器特点 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. 公称口径范围 DN 15 to 50 (? to 2") 接液部件材质 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)测量变量 Mass flow, temperature, corrected volume flow, FAD volume flow *大测量误差 3 % o.r.
4 % o.r.
5 % o.f.s.
(depending on chosen option of ordering feature "Calibration flow")测量范围 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")*大过程压力 PN 40, Class 300 介质温度范围 –40 to +100 °C (–40 to +212 °F) 环境温度范围 –40 to +60 °C (–40 to +140 °F) 变送器外壳材质 AlSi10Mg, coated 防护等级 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 数字式通信 HART 电源 DC 18 to 30 V 危险区认证 ATEX, IECEx, cCSAus 计量认证和证书 Calibration performed on accredited calibration facilities (acc. to ISO/IEC 17025), NAMUR 压力认证和证书 PED, CRN
仪表特性
