测量原理 | 电磁 | |
产品标题 | Flowmeter for smallest flow rates with genuine loop-powered technology.
Dedicated to the measurement of the smallest flow quantities. | |
传感器特点 | Flexible installation concept – numerous process connections. Energy‐saving flow measurement – no pressure loss due to cross section constriction. Maintenance‐free – no moving parts.
Liner made of PFA. Sensor housing made of stainless steel. Various electrode materials available. | |
变送器特点 | Convenient device wiring – separate connection compartment. Safe operation – no need to open the device due to display with touch control, background lighting. Integrated verification – Heartbeat Technology.
Loop-powered technology. Robust dual-compartment housing. Plant safety: worldwide approvals (SIL, Haz. area). | |
公称口径范围 | DN 2...25 (¹⁄₁₂...1⁄") | |
接液部件材质 | 内衬:PFA 电极:1.4435 (316L)、Alloy C22 2.4602 (UNS N06022)合金、钽、铂 | |
测量变量 | 体积流量、质量流量 | |
最大测量误差 | 体积流量:±0.5 % o.r. ± 2 mm/s (0.08 in/s) | |
测量范围 | 0.06 dm³...300 m³/h (0.015...80 gal/min) | |
最大过程压力 | PN 40,Cl. 150,20K | |
介质温度范围 | –20...+150 °C (–4...+302 °F) | |
环境温度范围 | –40...+60 °C (–40...+140 °F) | |
传感器外壳材质 | 1.4301 (304),耐腐蚀 | |
变送器外壳材质 | 带铝合金AlSi10Mg涂层 | |
防护等级 | IP66/67,Type 4X | |
显示/操作 | 四行背光显示,触摸键操作(外部操作)
通过现场显示屏和调试软件设置 提供分离型显示单元 | |
输出 | 4‐20 mA HART(无源) 脉冲/频率/开关量输出(无源) | |
输入 | 无 | |
数字通信 | HART、PROFIBUS PA、FOUNDATION Fieldbus | |
电源 | 18...35 VDC(4...20 mA HART,带或不带脉冲/频率/开关量输出) | |
防爆认证 | ATEX、IECEx、cCSAus、INMETRO、NEPSI、EAC、TIIS | |
产品安全性 | CE认证、C-Tick认证 | |
功能安全性 | 功能安全遵循IEC 61508标准,允许在IEC 61511标准规定的安全应用中使用 | |
计量认证和证书 | 在认证标定装置上执行标定(符合ISO/IEC 17025标准) Heartbeat Technology(心跳技术)符合ISO 9001:2008标准章节7.6 a的溯源校验要求(TÜV认证) | |
压力认证和证书 | CRN | |
材料证书 | 3.1材料证书 |