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Proline Promass H 300科氏力质量流量计
耐化学腐蚀的单管流量计，搭配操作简便的一体式变送器
高精度 Promass H 专用于强腐蚀应用，为化学腐蚀性流体测量确保*高安全性。一体式变送器 Promass H 300 在操作和系统集成方面均提供了高度灵活性：单端访问、远程显示、改进的连接选项。Heartbeat Technology（心跳技术）始终确保过程安全性。测量化学腐蚀性流体时具有*高安全性：接液部件耐腐蚀
较少过程测量点：多参数测量(流量、密度、温度)
节省安装空间：无前/后直管段长度要求
完整查看过程信息和诊断信息：提供多种用户自定义输入/输出组合方式和现场总线
降低复杂性和多样性：用户自定义输入/输出功能
自带验证功能：内置Heartbeat Technology (心跳技术)
测量原理不受流体物理特性的影响(例如：粘度和密度)。
在*高耐腐蚀要求的应用中进行高精度液体和气体测量。
测量管材质：钽、锆
标称口径：DN 8...50 (3/8...2")
介质温度：max. +205 °C (+401 °F)
一体式双腔室外壳，*多带3路输入/输出
背光显示、触摸键控制和WLAN访问
提供远程显示单元
仪表特点
特征和规格
| 测量原理 | 科氏力质量流量计 | |
| 产品标题 | The chemically resistant single-tube flowmeter with a compact, easily accessible transmitter. Highly accurate measurement of liquids and gases in applications requiring highest corrosion resistance. | |
| 传感器特点 | Maximum safety for chemically aggressive fluids – corrosion-resistant wetted parts. Fewer process measuring points – multivariable measurement (flow, density, temperature). Space-saving installation – no in/outlet run needs. Measuring tube made of Tantalum, Zirconium. Nominal diameter: DN 8 to 50 (?? to 2"). | |
| 变送器特点 | Full access to process and diagnostic information – numerous, freely combinable I/Os and fieldbuses. Reduced complexity and variety – freely configurable I/O functionality. Integrated verification – Heartbeat Technology. Compact dual-compartment housing with up to 3 I/Os. Backlit display with touch control and WLAN access. | |
| 公称口径范围 | DN 8 to 50 (?? to 2") | |
| 接液部件材质 | Measuring tube: Tantalum 2.5W; 702 (UNS R60702) Connection: Tantalum; 702 (UNS R60702) |
|
| 测量变量 | Mass flow, density, temperature, volume flow, corrected volume flow, reference density, concentration | |
| *大测量误差 | Mass flow (liquid): ±0.10 % Volume flow (liquid): ±0.10 % Mass flow (gas, Tantalum only): ±0.50 % Density (liquid): ±0.0005 g/cm? |
|
| 测量范围 | 0 to 70 000 kg/h (0 to 2570 lb/min) | |
| *大过程压力 | PN 40, Class 300, 20K | |
| 介质温度范围 | Tantalum: –50 to +150 °C (–58 to +302 °F) Zirconium: –50 to +205 °C (–58 to +401 °F) |
|
| 环境温度范围 | Standard: –40 to +60 °C (–40 to +140 °F) Option: –50 to +60 °C (–58 to +140 °F) |
|
| 传感器外壳材质 | 1.4301 (304), corrosion resistant | |
| 变送器外壳材质 | AlSi10Mg, coated; 1.4409 (CF3M) similar to 316L | |
| 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 | 3 outputs: 4-20 mA HART (active/passive) 4-20 mA WirelessHART 4-20 mA (active/passive) Pulse/frequency/switch output (active/passive) Double pulse output (active/passive) Relay output |
|
| 输入 | Status input 4-20 mA input |
|
| 数字式通信 | HART, PROFIBUS DP, PROFIBUS PA, FOUNDATION Fieldbus, Modbus RS485, Profinet, Ethernet/IP, OPC-UA | |
| 电源 | DC 24 V AC 100 to 230 V AC 100 to 230 V / DC 24 V (non-hazardous area) |
|
| 危险区认证 | ATEX, IECEx, cCSAus, NEPSI, INMETRO, EAC | |
| 产品安全性 | CE, C-tick, EAC marking | |
| 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 (T?V attestation) |
|
| 压力认证和证书 | PED, CRN | |
| 船级证书 | 3.1 material | |
