· No moving parts, long-term stability, simple structure, easy to install and maintain.
· With anti-interference circuit and anti-vibration sensor head, it has certain anti-environmental vibration performance.
· The detection sensor does not directly contact the measured medium, and the performance is stable and the service life is long.
· Using ultra-low power single-chip microcomputer technology, a 3.6V10AH lithium battery can be used for more than 5 years.
· The instrument coefficient is nonlinearly corrected by software to improve measurement accuracy.
· Wide measurement range with a turndown ratio of 1:10
· Low pressure loss and wide measuring range.
· EEPROM is used to protect the accumulated traffic from power failure, and the protection time is more than 10 years.
· Wide range of applications, steam, gas, liquid flow can be measured.
Pipeline vortex flow sensor with an inner diameter range of 25~300mm (full tube)
Measuring liquid accuracy is 1%
Measuring steam and gas accuracy is 1.5%
The plug-in vortex flow sensor has an inner diameter range of 350 to 1200 mm (plug-in type).
Measuring liquid accuracy is 2%
Measuring steam and gas accuracy is 2.5%
基本参数
测量介质 | 液体、气体、蒸汽 |
公称通径（mm） （特殊可定制） | 管道式：DN25~DN300 |
插入式：DN350~DN1200 |
接液部分材质 | 304不锈钢、316L不锈钢 |
量程比 | 1:10；1:15 |
精度等级 | 1.0%、1.5%、2.0%、2.5%（根据传感器及介质精度不同） |
重复性误差 | 测量值的±0.1% |
公称压力 | 1.6MPa；2.5MPa； 4.0MPa；6.4MPa（特殊可定制） |
介质温度 | -20~150℃、-40~250℃、+100~350℃（仅管式） |
输出信号 | 三线制电压脉冲，三线制4-20mA、二线制4-20mA |
供电电压 | 24VDC；220VAC；3.6V10AH锂电池 |
通讯输出 | RS485，MODBUS协议，HART协议，Profibus-DP协议 |
电气接口 | M20*1.5（特殊可定制） |
连接方式 | 常规法兰连接或法兰夹装，法兰符合国际：GB/T9113.1-2000 |
防护等级 | 一体式IP65，特殊可做IP67 |
防爆等级 | 隔离防爆Ex dII CT6 本安防爆Ex iaII CT6 |
环境温度 | 20~60℃ |
环境湿度 | 5%～95% |
大气压力 | 86Kpa～106 Kpa |
一般液体和气体适用的管道流量范围对照表
仪表管径 （mm） | 液体流量范围 （m3/h） | 气体流量范围 （m3/h） | 连接方式 | 耐压等级
（Mpa） |
DN15 | 1.2-6.2 | 5-25 | 法兰安装/法兰夹装 | 2.5/1.6 |
DN20 | 1.5-10 | 8-50 | 法兰安装/法兰夹装 | 2.5/1.6 |
DN25 | 1.6-16 | 10-70 | 法兰安装/法兰夹装 | 2.5/1.6 |
DN32 | 1.9-19 | 15-150 | 法兰安装/法兰夹装 | 2.5/1.6 |
DN40 | 2.5-26 | 22-220 | 法兰安装/法兰夹装 | 2.5/1.6 |
DN50 | 3.5-38 | 36-320 | 法兰安装/法兰夹装 | 2.5/1.6 |
DN65 | 6.2-65 | 50-480 | 法兰安装/法兰夹装 | 2.5/1.6 |
DN80 | 10-100 | 70-640 | 法兰安装/法兰夹装 | 2.5/1.6 |
DN100 | 15-150 | 130-1100 | 法兰安装/法兰夹装 | 2.5/1.6 |
DN125 | 25-250 | 200-1700 | 法兰安装/法兰夹装 | 1.6/1.6 |
DN150 | 36-380 | 280-2240 | 法兰安装/法兰夹装 | 1.6/1.6 |
DN200 | 62-650 | 580-4960 | 法兰安装/法兰夹装 | 1.6/1.6 |
DN250 | 140-1400 | 970-8000 | 法兰安装/法兰夹装 | 1.6/1.6 |
DN300 | 200-2000 | 1380-11000 | 法兰安装/法兰夹装 | 1.6/1.6 |