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该流量计采用回路供电技术，适用于高温介质测量
Promag P 200采用符合行业规定的两线制技术，能使设备与现存的基础设施和控制系统无缝集成。本安型的设计（EX ia）以及常规的安装程序，确保其在危险区域内安全运行。Promag P 200 适用于化工行业中高温、腐蚀性介质测量。Promag P 专用于化工和高温、腐蚀性介质测量的过程应用。Promag P 200 采用真正的回路供电技术，可经济地实现与现有基础设施的无缝集成。该流量计采用本安设计（Ex ia），即使在危险区域也能保证*高的操作安全性。心跳技术（Heartbeat Technology）始终保证过程安全。
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运用广泛-具备多种接液材质
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节能型流量测量-横截面与管道一致，无压损
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设备接线方便-独立的接线腔室
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操作安全-背光显示、触摸控制，无需开盖操作
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免维护- 无可动部件
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带验证功能 - Heartbeat 技术
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双向测量原理不受压力、密度、温度和粘度的限制
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致力于化工和过程应用中腐蚀性和高温介质测量
仪表特性
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公称直径max. DN 200 (8")
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适用于防爆场合
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PTFE 或 PFA内衬
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回路供电技术
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坚固的双腔室外壳
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工厂安全性：广泛的认证 (SIL, Haz. area)
特征和规格
量原理电磁开关产品标题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Versatile 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.
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.
公称口径范围DN 15 to 200 (½ to 8")
接液部件材质Liner: PFA; PTFE
Electrodes: 1.4435 (316L); Alloy C22, 2.4602 (UNS N06022); Tantalum; Platinum
测量变量Volume flow, mass flow
*大测量误差Volume flow: ±0.5 % o.r. ± 2 mm/s (0.08 in/s)
测量范围4 dm3/min to 1100 m3/h (1 to 4850 gal/min)
*大过程压力PN 40, Class 300, 20K
介质温度范围Liner material PFA: –20 to +150 °C (–4 to +302 °F)
Liner material PTFE: –40 to +130 °C (–40 to +266 °F)
环境温度范围Flange material carbon steel: –10 to +60 °C (+14 to +140 °F)
Flange material stainless steel: –40 to +60 °C (–40 to +140 °F)
传感器外壳材质AlSi10Mg, coated
变送器外壳材质AlSi10Mg, coated
防护等级IP66/67, type 4X enclosure
显示/操作4‐line backlit display with touch control (operation from outside)
Configuration via local display and operating tools possible
Remote display available
输出4‐20 mA HART (passive)
Pulse/frequency/switch output (passive)
输入None
数字式通信HART, PROFIBUS PA, FOUNDATION Fieldbus
电源DC 18 to 35 V (4‐20 mA HART with/without pulse/frequency/switch output)
危险区认证ATEX, IECEx, cCSAus, NEPSI, INMETRO, EAC
其他认证和证书
产品安全性CE, C-Tick
功能安全性Functional safety according to IEC 61508, applicable in safety-relevant applications in accordance with IEC 61511
计量认证和证书Calibration performed on accredited calibration facilities (acc. to ISO/IEC 17025)
Heartbeat Technology complies with the requirements for traceable verification according to ISO 9001:2008 – Section 7.6 a (TÜV attestation)
压力认证和证书CRN, PED
船级证书3.1 material
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