• 测量原理特别适用于湿蒸汽/饱和蒸汽/过热蒸汽、气体和液体（以及低温介质）测量

• 适用所有基本应用，并可用于1对1孔板替换

仪表特点

• 端面距为65 mm (2.56 in)

• 无法兰

• 轻质量

• 显示单元配备数据传输功能

• 双腔室外壳坚固耐用

• 工厂安全性：通过多项国际认证（SIL，防爆）

特征和规格

测量原理涡街流量计产品标题Cost-effective wafer flowmeter, available as compact or remote version. Integrated temperature measurement for mass/energy flow of saturated steam. For all basic applications and for 1-to-1 replacement of orifice plates.
传感器特点Easy alignment of the sensor – included centering rings. High availability – proven robustness, resistance to vibrations, temperature shocks & water hammer. Long-term stability – robust drift-free capacitive sensor. Face-to-face length of 65 mm (2.56 in). No flanges.
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. Display module with data transfer function. Robust dual-compartment housing.
公称口径范围DN 15 to 150 (? to 6")
接液部件材质Measuring tube: 1.4408 (C3FM)
DSC sensor: 1.4435 (316/316L)
测量变量Volume flow, mass flow, corrected volume flow, energy flow, heat flow difference, temperature
*大测量误差Volume flow (liquid): ±0.75 %
Volume flow (steam, gas): ±1.00 %
Mass flow (liquid): ±0.85%
Mass flow (steam, gas): ±1.7 %
测量范围Liquid: 0.16 to 625 m?/h (0.09 to 368 ft?/min)
depending on medium: water with 1 bar a, 20 °C (14.5 psi a, 68° F)
Steam, gas: 2 to 8342 m?/h (1.18 to 4910 ft?/min)
depending on medium: steam with 180 °C, 10 bar a (356 °F, 145 psi a); air with 25 °C, 4.4 bar a (77 °F, 63.8 psi a)
*大过程压力PN 40, Class 300, 20K
介质温度范围Standard: –40 to +260 °C (–40 to +500 °F)
High/low temperature (option): –200 to +400 °C (–328 to +752 °F)
High/low temperature (on request): –200 to +450 °C (–328 to +842 °F)
环境温度范围Compact version (standard): –40 to +80 °C (–40 to +176 °F)
Compact version (option): –50 to +80 °C (–58 to +176 °F)
Remote version (standard): –40 to +85 °C (–40 to +185 °F)
Remote version (option): –50 to +85 °C (–58 to +185 °F)
传感器外壳材质Sensor connection housing: AlSi10Mg, coated; 1.4408 (CF3M)
变送器外壳材质AlSi10Mg, coated; 1.4404 (316L)
防护等级Compact version: IP66/67, type 4X enclosure
Sensor remote version: IP66/67, type 4X enclosure
Transmitter remote version: 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)
4‐20 mA (passive)
Pulse/frequency/switch output (passive)
输入Current input 4‐20 mA (passive)
数字式通信HART, PROFIBUS PA, FOUNDATION Fieldbus
电源DC 12 to 35 V (4‐20 mA HART with/without pulse/frequency/switch output)
DC 12 to 30 V (4‐20 mA HART, 4‐20 mA)
DC 12 to 35 V (4‐20 mA HART, pulse/frequency/switch output, 4‐20 mA input)
DC 9 to 32 V (PROFIBUS PA, pulse/frequency/switch output)
危险区认证ATEX, IECEx, cCSAus, JPN
产品安全性CE, C-TICK, EAC
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)
船级认证和证书ABS, LR, BV
压力认证和证书PED, CRN
船级证书3.1 material
NACE MR0175/MR0103, PMI (on request)