- DWYER数字式明轮流量变送器DFMT
详细信息
品牌:DWYER 型号:DFMT 加工定制:否 类型:叶轮式 测量范围:1 m3/h 精度等级:1.5 公称通径:10 mm 适用介质:液体 工作压力:1 MPa 工作温度:85 ℃ 该系列DFMT数字式明轮流量变送器可提供瞬时流量监测和整体流量监测。 该单位提供了一个用户选择4至20毫安或脉冲输出与紧凑的显示。 冷却水监测 冷却塔 化学配比或工业水和废水处理波动流体电导率应用反渗透系统
大背光液晶显示器定义瞬时和累积流量与视觉指示条指示百分比的*大流量
使用寿命长,具有高精度的叶轮技术和耐腐蚀的PVDF传感器
累加器是用户可在任何时间重新设置,理想的单批累加
安全密码保护可防止任何未经授权的更改
Service:Compatible clean liquids.
Range:See model chart on catalog page.
Wetted Materials:Sensor and impeller: PVDF; Shaft: Ceramic; O-rings: Fluoroelastomer.
Accuracy:±1.5% FS.
Repeatability:±0.5% FS.
Output:
Analog: 4 to 20 mA (750 Ω max. loop resistance); Pulse: NPN square wave output; Frequency: 0 to 2 kHz (adjustable); Pulse width: 0 to 1000 ms (adjustable).
Electrical Connections:Removable screw terminal.
Temperature Limits:Process: -4 to 194°F (-20 to 90°C); Ambient: -4 to 149°F(-20 to 65°C).
Pressure Limit:145 psi (1.0 MPa).
Power Requirements:12 to 24 VDC.
Power Consumption:2 W.
Display:2.38 x 1.25" (60.33 x 31.75 mm) LCD.
Totalizing Display Maximum:9,999,999,999.
Process Connection:See model chart on catalog page.
Enclosure Rating:IP65.
Enclosure Material:ABS plastic.
Weight:See model chart on catalog page.
Model Description DFMT-10A 3/8" NPT Digital Flow Transmitter, range 0.5 to 8 GPM (0.1 to 2 m3/h) DFMT-15A 1/2" NPT Digital Flow Transmitter, range 0.9 to 18 GPM (0.2 to 4.09 m3/h) DFMT-20A 3/4" NPT Digital Flow Transmitter, range 1.3 to 26 GPM (0.3 to 5.91 m3/h) DFMT-25A 1" NPT Digital Flow Transmitter, range 2.2 to 50 GPM (0.5 to 11.36 m3/h) DFMT-40A 1-1/2" NPT Digital Flow Transmitter, range 6.6 to 105 GPM (1.5 to 23.85 m3/h) DFMT-50A 2" NPT Digital Flow Transmitter, range 8.8 to 180 GPM (2 to 40.9 m3/h) -