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测量原理
超声波流量测量
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产品标题
Accurate flowmeter for large pipes up to DN 1200 and with a wide range of outputs.
Inline flow measurement of process water, salt water, demineralized water, drinking and wastewater. -
传感器特点
No production losses – removal or replacement of sensor elements without process shutdown. No additional pressure loss – full-bore design. Process transparency – diagnostic capability.
Internationally recognized drinking water approvals. Nominal diameter: DN 300 to 1200 (12 to 48"). Medium temperature: –10 to 80 °C (14 to 176 °F). -
变送器特点
Highest performance – extended functionality and diagnostics. Flexible data transfer options – numerous communication types. Automatic recovery of data for servicing.
Aluminium transmitter housing. 4‐line backlit display with touch control. HART, PROFIBUS PA/DP, FOUNDATION Fieldbus. -
公称口径范围
DN 300...2'000 (12...78")
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接液部件材质
传感器外壳:1.4404/DN 17440(316L/AISI)
焊接部件:1.4404/DN 17440(316L/AISI)
测量管:ST 37.2(碳钢) -
测量变量
体积流量测量通道1和2、声速、流速、平均体积流量、平均声速、平均流速、累积量
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最大测量误差
+/-0.5 %
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测量范围
0...47'000 m3/h (0...176 Mgal/min)
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最大过程压力
PN 16, Cl. 150
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介质温度范围
-20...+60 °C (-4...140 °F)
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环境温度范围
变送器:
–20...+60 °C (–4...+140 °F)
传感器:
–20...+80 °C (–4...+176 °F) -
变送器外壳材质
墙装型外壳:粉末压铸铝
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防护等级
变送器
IP 67 (NEMA 4X)
Sensor
IP 68 (NEMA 6P) -
显示/操作
四行背光显示,三个光敏键操作
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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
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数字通信
HART、PROFIBUS PA、Profibus DP、FOUNDATION Fieldbus
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电源
85...260 VAC
20...55 VAC
16...62 VDC -
防爆认证
FM
CSA -
产品安全性
CE认证、C-Tick认证