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) |
