测量原理 | 超声波流量测量 | |
产品标题 | Higly accurate, loop-powered flowmeter with innovative parallel path design for minimum inlet runs.
Inline device for homogeneous conductive and non-conductive liquids in the chemical and petrochemical industry. | |
传感器特点 | Safe design for process industries – international hazardous area approvals. No additional pressure loss – full-bore design. Process transparency – diagnostic capability.
Full compliance according to NACE MR0175 and MR010. Nominal diameter: DN 25 to 300 (1 to 12"). Medium temperature: –40 to 200 °C (–40 to 392 °F). | |
变送器特点 | Easy installation and reduced installation costs – loop-powered transmitter. Fully industry compliant – IEC/ATEX/FM/CSA/JPN/NEPSI. Automatic recovery of data for servicing.
Device as compact or remote version. 2-line backlit display with push buttons. HART. | |
公称口径范围 | 双通道型:DN 80...300 (3...12")
三通道型:DN25...50 (1...2") 四通道型:DN 80...300 (3...12") | |
接液部件材质 | 传感器:
A351-CF3M(DN25...100) 1.4404/TP316/TP316L或A106 GrB(DN150...300) 超声波传感器:1.4404/316/316L 法兰:1.4404/316/316L or A105/1.0432 | |
测量变量 | 体积流量、质量流量计算值、声速、流速、信号强度 | |
最大测量误差 | 体积流量(标准):
- ±0.5 % o.r.,适用0.5...10 m/s (1.6...33 ft/s) 体积流量(可选): - ±0.3 % o.r.,适用0.5...10 m/s (1.6...33 ft/s) | |
测量范围 | 0.5...10 m/s (1.6...33 ft/s) | |
最大过程压力 | PN 40 / ASME Cl. 300 / JIS 20K | |
介质温度范围 | -40...+150 °C (-40...+302 °F)
可选:-40...+200 °C (-40...+392 °F) | |
环境温度范围 | -40...+60 °C (-40...+140 °F),一体式仪表
-40...+80 °C (-40...+176 °F),分体式传感器 -40...+60 °C (-40...+140 °F),分体式变送器 | |
变送器外壳材质 | 带铝合金AlSi10Mg涂层 | |
防护等级 | IP67,type 4X
IP68 type 6P(分体式) | |
显示/操作 | 两行背光显示,3个按键 | |
输出 | 1路4...20 mA HART
1路脉冲/频率/开关量输出(无源) | |
输入 | 不适用 | |
数字通信 | HART、Profibus PA、FOUNDATION Fieldbus | |
电源 | 两线制回路供电 | |
防爆认证 | ATEX FM CSA TIIS | |
其他认证和证书 | 3.1材料证书(接液部件),在认证标定装置上标定(符合ISO/IEC 17025标准)、CRN、AD2000、PED、EAC认证 | |
产品安全性 | EAC认证 | |
计量认证和证书 | 在认证标定装置上标定(符合ISO/IEC 17025标准) | |
压力认证和证书 | CRN、PED、AD2000 | |
材料证书 | 3.1材料证书(接液部件) |