测量原理 | 电磁 | |
产品标题 | The flowmeter for highest medium temperatures with genuine loop-powered technology.
Dedicated to chemical and process applications with corrosive liquids and high medium temperatures. | |
传感器特点 | Diverse applications – wide variety of wetted materials. Energy‐saving flow measurement – no pressure loss due to cross section constriction. Maintenance‐free – no moving parts.
Nominal diameter: max. DN 200 (8"). All common Ex approvals. Liner made of PTFE or PFA. | |
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 15...200 (½...8") | |
接液部件材质 | 内衬:PFA、PTFE 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 | 4 dm3...1100 m3/h (1...4850 gal/min) | |
最大过程压力 | PN 40、Cl. 300、20K | |
介质温度范围 | 硬橡胶内衬:–20...+150 °C (–4...+302 °F) 聚氨酯内衬:–40...+130 °C (–40...+266 °F) | |
环境温度范围 | 碳钢法兰:–10...+60 °C (+14...+140 °F) 不锈钢法兰:–40...+60 °C (–40...+140 °F) | |
传感器外壳材质 | 带铝合金AlSi10Mg涂层 | |
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、NEPSI、INMETRO、EAC、TIIS | |
其他认证和证书 |
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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认证、PED认证 | |
材料证书 | 3.1材料证书 | |
卫生型认证和证书 | Drinking water approvals: ACS, NSF 61 |