测量原理 | 超声波流量测量 | |
产品标题 | Device with automatic frequency scan for maximum measuring performance and cost-effective transmitter.
Clamp-on flow measurement of process water, salt water, demineralized water, drinking & wastewater. | |
传感器特点 | Low capital investment – cost-effectiveness increases with pipe diameter (up to DN 2000/80"). Long-term stable signal – maintenance-free permanent mounting from outside with coupling pads. Process transparency – diagnostic capability.
Medium temperature: –20 to +80 °C (-4 to +176 °F). Degree of protection IP68 (Type 6P enclosure) for pipes under water. Shock and vibration resistance according to IEC 68-2-6. | |
变送器特点 | Economical transmitter – designed for easy applications. Fast and reliable commissioning – Quick Setup menu for installation. Automatic recovery of data for servicing.
Aluminium field transmitter housing. 2-line display with push buttons. HART. | |
公称口径范围 | 单通道,单声路或双声路:DN15...2000 (1/2...80") | |
接液部件材质 | 捆绑式系统:
传感器座 1.4308/CF-8 传感器外壳1.4301/304 捆绑带1.4301/304 | |
测量变量 | 体积流量、声速、流速、信号强度、累积量 | |
最大测量误差 | 体积流量:
±3% o.r.,适用口径DN15 ±2% o.r.,适用口径DN25...200 ±2% o.r.,口径大于DN200 | |
测量范围 | 0.3...10 m/s (1...33 ft/s) | |
最大过程压力 | 不适用 | |
介质温度范围 | -20...+80 °C (-4...+176 °F)
可选:0...+130 °C (32...+265 °F) | |
环境温度范围 | -20...+60 °C (-4...+140 °F) | |
传感器外壳材质 | 不适用 | |
变送器外壳材质 | 带铝合金AlSi10Mg涂层 | |
防护等级 | IP67 type 4X(变送器)
IP67 type 4X(传感器) IP68 type 6P(可选传感器)IP67 NEMA 4X | |
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 | |
电源 | 85...250 VAC
20...28 VAC 11...40 VDC | |
防爆认证 | 非危险区
FM、CSA | |
其他认证和证书 | 流量计校验仅适用于口径DN15、25、40、50和100
EAC认证 | |
产品安全性 | CE认证、C-tick认证、EAC认证 | |
计量认证和证书 | 流量计校验仅适用于口径DN15、25、40、50和100 |